Custom Jewelry Manufacturer & Wholesale Supplier

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OEM/ODM silver and gold jewelry manufacturing, low MOQ, CAD design, global delivery

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Custom Jewelry Manufacturer & Wholesale Supplier

OEM/ODM silver and gold jewelry manufacturing, low MOQ, CAD design, global delivery

Tonglin Jewelry 

trusted jewelry manufacturer since 2010

As a trusted jewelry manufacturer since 2010, Tonglin Jewelry provides OEM and ODM custom jewelry manufacturing for global brands, wholesalers, retailers, and designers. With 16 years of experience, 5,000+ jewelry styles, 15,000+ pieces of daily production capacity, fast sampling, and flexible low MOQ support, we help buyers save time, reduce sourcing costs, and build reliable jewelry collections through factory-direct service and long-term after-sales support.

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Tonglin Jewelry is a professional jewelry manufacturer in China specializing in OEM & ODM custom jewelry production for global brands, wholesalers, and retailers. We provide low MOQ jewelry manufacturing, CAD design services, silver and gold jewelry production, and factory-direct wholesale solutions.

Why Choose Tonglin Jewelry

Low MOQ Support

Flexible MOQ options for startups, small businesses, and growing jewelry brands.

OEM & ODM Service

From concept and CAD design to sampling and bulk production, we help turn your ideas into finished jewelry.

Factory-Direct Pricing

Work directly with our jewelry factory to reduce sourcing costs and improve profit margins.

Strict Quality Control

Each piece is carefully inspected through material checking, stone setting, polishing, plating, and final QC.

Fast Sampling & Production

Efficient sample development and stable bulk production help you launch collections faster.

Global Delivery

We support international shipping for buyers in the USA, UK, Canada, Australia, Europe, and more.

Jewelry Certificate 

Jewelry Certificate

Jewelry Certificate 

Testimonials  

From custom designs and rapid prototyping to large-scale production, we help businesses bring their jewelry ideas to life. Discover how our quality craftsmanship, professional communication, and dependable manufacturing services have earned the trust of customers around the world.

Testimonials 

From custom designs and rapid prototyping to large-scale production, we help businesses bring their jewelry ideas to life. Discover how our quality craftsmanship, professional communication, and dependable manufacturing services have earned the trust of customers around the world.

Gabrielle 

It is a real pleasure to order from your store, thanks a lot for the great service all the jewelry are beautiful!

dejomoke Oluwafemi

Hello friend, I received my order today and I like the rings. I will order more in few days.

Sofia

We shared the images with our 386P client, and she has a compliment for you 😍✨Also she is so happy that we shipped her big order on time, right before her vacations.Thanks to you and your team.

Raisha

 I ordered a custom ring and a custom pendant from her and she was so helpful, kind, and fast. I ordered my ring on March 21 and received it April 2! I am beyond happy with the quality of my items.

Trusted by Jewelry Brands Worldwide

Over the past 16 years, we have welcomed customers from around the world to visit our factory, explore our production process, and build long-term partnerships. These moments reflect the trust our clients place in our team, craftsmanship, and manufacturing capabilities.

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Team Introduction

Custom Jewelry Manufacturer with 16 Years of Experience and 300+ Skilled Professionals

With over 16 years of jewelry manufacturing experience, Tonglin Jewelry operates a 6,000+ sqm production facility with 15 specialized production lines and a team of over 300 skilled professionals. Our in-house team includes 25 CAD designers, 35 sample development specialists, and more than 200 experienced craftsmen specializing in casting, stone setting, polishing, assembly, and quality control.
Explore our team, facilities, and production process to see how we bring exceptional jewelry ideas to life.

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Full-Service Jewelry Production for Your Brand or Business

Jewelry Manufacturing Capabilities

From ultra-low MOQs to fast delivery and flawless quality control, we provide everything small brands and independent designers need to succeed. With in-house plating, full inspection, and a 99.5% quality rate, Tonglin Jewelry is your all-in-one partner for reliable, high-quality custom jewelry manufacturing.

 MOQ 1 PC

We offer a  custom jewelry  MOQ of just 1, perfect for startups and independent designers.

NDA

We guarantee full confidentiality—your custom designs and information are always safe with us.

Free Design

Get custom 3D CAD designs for free—direct from our factory with expert support.

100% Quality Assurance

With 100% full inspection and strict quality control, we ensure a 99.5% pass rate—each piece is carefully checked for exceptional quality.

In-house Plating

80% jewelry manufacturers in China outsourcing plating service, we prefer to control plating quality in our own hands and keep customized styles 100% confidential for our customers.

Pricing

As a source factory, we offer affordable luxury with intricate designs and premium metals—straight from the source.

Hassle-free Delivery

For your convenience, we offer fast and reliable door-to-door shipping via DHL, FedEx, and UPS.

After-Sales Guarantee

Enjoy peace of mind with our 1-year warranty, free returns, exchanges, and lifetime support—your satisfaction is always guaranteed. 

Lead Times

Experience swift production with sampling in just 3 days and bulk orders completed within 7 days.

Request a Quote Now

Blog

Blogs

Introduction

Many jewelry brands do not begin with thousands of pieces.

They start small.

A business may launch its first collection with a limited number of rings, earrings, necklaces, or bracelets. After testing the market, several products begin selling faster than expected.

The next challenge is different:

How do you move from small jewelry orders to reliable bulk production without losing quality?

Scaling jewelry manufacturing requires more than simply increasing the quantity on a purchase order.

Materials, production capacity, quality standards, inventory, lead times, and supplier communication all become more important as order volumes grow.

This guide explains how jewelry brands can scale production in a controlled and sustainable way.

Why Start with Smaller Jewelry Orders?

Launching a new jewelry product always involves some uncertainty.

Even experienced brands cannot know exactly how customers will respond to every design.

Smaller initial orders allow businesses to:

  • Test customer demand

  • Evaluate product quality

  • Collect feedback

  • Identify bestselling designs

  • Protect cash flow

  • Reduce excess inventory

Once sales data becomes available, brands can make better production decisions.

Instead of guessing which designs will succeed, you can increase quantities based on actual demand.

1. Identify Your Bestselling Jewelry

Do not scale every SKU at the same time.

Start with products that have already demonstrated consistent demand.

Look at:

  • Sales volume

  • Sell-through rate

  • Reorder frequency

  • Customer reviews

  • Return rate

  • Profit margin

A necklace that consistently sells out may justify a larger order.

A slow-moving ring should probably remain at a smaller quantity until demand improves.

Scaling should follow customer behavior.

2. Standardize the Product Before Scaling

Before increasing production, make sure the design is finalized.

Avoid making major changes after moving into a large order.

Confirm:

  • Dimensions

  • Metal

  • Product weight

  • Gemstones

  • Stone sizes

  • Setting method

  • Plating

  • Logo

  • Packaging

The approved sample should become the production reference.

Clear specifications make it easier for the factory to reproduce the same product consistently.

3. Create a Production Specification

Small sample orders may rely heavily on communication between the buyer and sample team.

Large production requires more standardized information.

Maintain records such as:

  • SKU number

  • CAD file

  • Dimensions

  • Material specification

  • Stone specification

  • Plating specification

  • Packaging

  • Approved sample

This becomes increasingly important as the number of products grows.

A good jewelry tech pack can make this process much easier.

4. Forecast Demand Carefully

Moving from 30 pieces to 3,000 pieces overnight can create unnecessary inventory risk.

Instead, consider gradual scaling.

For example:

Test: 30 pieces
Second order: 100 pieces
Growth order: 300 pieces
Established bestseller: 500+ pieces

The exact numbers depend on your business.

The principle is more important: increase quantities as demand becomes more predictable.

5. Consider Inventory Turnover

A lower unit price is attractive, but large orders require more capital.

Before increasing quantities, ask:

How quickly can I sell this inventory?

A product that sells 100 pieces per month may not need 2,000 pieces sitting in storage.

Inventory that moves slowly ties up money that could otherwise be used for:

  • Marketing

  • New products

  • Advertising

  • Photography

  • Packaging

  • Business operations

Good scaling balances manufacturing efficiency with healthy inventory turnover.

6. Discuss Capacity with Your Jewelry Manufacturer

Before placing a much larger order, ask whether the factory can support the volume.

Discuss:

  • Production capacity

  • Material availability

  • Stone availability

  • Expected lead time

  • Quality-control process

  • Packaging capacity

A manufacturer should know about significant increases in quantity early.

This gives the production team time to plan materials and capacity.

7. Secure Important Materials Early

Material preparation becomes more important as quantities increase.

A large jewelry order may require substantial amounts of:

  • Sterling silver

  • Gold

  • Diamonds

  • Lab-grown diamonds

  • Gemstones

  • Chains

  • Clasps

If a product uses unusual stones or special components, availability should be confirmed before production begins.

This can help prevent delays later.

8. Do Not Sacrifice Quality for Speed

When a product becomes successful, brands often want inventory as quickly as possible.

However, increasing production speed too aggressively can create quality risks.

Important processes still require time:

  • Casting

  • Polishing

  • Stone setting

  • Electroplating

  • Inspection

For example, gemstone jewelry may contain dozens of stones that need to be set and checked individually.

Scaling production should increase efficiency without removing necessary quality-control steps.

9. Strengthen Quality Control as Volume Grows

If a 30-piece order has a 2% defect rate, the number of affected products may be small.

At 5,000 pieces, even a small defect percentage becomes significant.

Large orders therefore require consistent quality standards.

Inspection may include:

  • Dimensions

  • Metal

  • Stone security

  • Surface finish

  • Plating

  • Clasps

  • Engraving

  • Packaging

Tonglin Jewelry uses multi-stage quality inspection throughout production rather than relying only on one final check.

Our products also support professional testing and certification where required.

10. Plan Reorders Before You Run Out of Stock

Do not wait until inventory reaches zero before placing another order.

Consider:

Current inventory + sales rate + production lead time + shipping time

For example, if a product sells quickly and production requires several weeks, the reorder should be placed while inventory is still available.

At Tonglin Jewelry, normal bulk production generally takes around 2–4 weeks, depending on the design and quantity.

Shipping time should be added separately.

11. Keep Successful Designs Stable

When a product becomes a bestseller, consistency becomes extremely important.

Customers ordering the same product months apart should receive jewelry with similar:

  • Dimensions

  • Color

  • Stone appearance

  • Finish

  • Packaging

This is why accurate manufacturing records matter.

Repeat production should use confirmed specifications rather than relying on memory.

12. Negotiate Pricing Based on Real Volume

As order quantities grow, manufacturing efficiency may improve.

Buyers can discuss pricing for different quantity levels.

For example:

  • 30 pieces

  • 100 pieces

  • 500 pieces

  • 1,000 pieces

However, unit price should not be the only consideration.

Also evaluate:

  • Quality consistency

  • Lead time

  • Communication

  • Testing

  • Packaging

  • After-sales support

Saving a small amount per piece is not valuable if defect rates increase.

13. Keep Developing New Products

Scaling a bestseller does not mean product development should stop.

Successful jewelry brands usually balance two activities:

Reordering proven products

and

Testing new designs

Bestsellers provide stable revenue, while new products create future growth.

A flexible manufacturer can support both small development orders and larger repeat production.

From Small Order to Long-Term Production

A healthy scaling process may look like:

Design → Sample → Small Order → Market Test → Customer Feedback → Reorder → Increase Quantity → Stable Bulk Production

This approach reduces risk at each stage.

It also gives the brand and manufacturer time to improve communication and production standards before quantities become large.

How Tonglin Jewelry Supports Growing Brands

Tonglin Jewelry is a professional jewelry manufacturer and wholesaler serving businesses worldwide.

Our factory is located in China's largest jewelry manufacturing base and supports both small product development projects and larger wholesale production.

Our capabilities include:

  • 925 sterling silver jewelry

  • 14K and 18K gold jewelry

  • Diamond and gemstone jewelry

  • OEM and ODM manufacturing

  • Professional CAD design

  • Sample development

  • Professional stone setting

  • In-house electroplating

  • Multi-stage quality control

  • Testing and certification support

  • Packaging

  • Global shipping

Our sterling silver MOQ starts from 30 pieces, depending on the project.

Suitable custom gold jewelry projects can start from MOQ 1.

This flexibility allows customers to begin with smaller quantities and increase production as their businesses grow.

Conclusion

Scaling jewelry production should be a gradual process rather than a single large jump.

Start by testing products and identifying genuine customer demand.

Then standardize successful designs, maintain clear specifications, plan inventory carefully, and work with a manufacturer capable of supporting larger volumes.

Most importantly, do not allow growth to reduce product quality.

A reliable manufacturing system should help your business move from small orders to repeat bulk production while maintaining consistent materials, craftsmanship, finishing, and quality standards.

With the right production strategy and manufacturing partner, today's small test order can become tomorrow's bestselling collection.

Blogs

Introduction

Starting a jewelry brand does not always mean building your own factory.

Many successful jewelry businesses work with professional manufacturers to produce jewelry under their own brand name. This business model is commonly known as private label jewelry manufacturing.

A private label jewelry manufacturer can help with product development, manufacturing, branding, packaging, and bulk production while the jewelry brand focuses on marketing, sales, and customer relationships.

For startups, retailers, designers, and established jewelry businesses, this approach can make it easier to launch and scale a collection.

But private label jewelry involves more than adding a logo to an existing product.

This guide explains how private label jewelry manufacturing works and what buyers should consider before choosing a manufacturing partner.

What Is Private Label Jewelry?

Private label jewelry is manufactured by a supplier or factory and sold under another company's brand.

Depending on the business model, buyers may select existing designs, modify existing products, or develop completely original jewelry.

Private label services may include:

  • Jewelry manufacturing

  • Logo engraving

  • Custom materials

  • Custom gemstones

  • Plating options

  • Jewelry cards

  • Branded packaging

  • OEM and ODM development

This gives businesses greater control over how the finished jewelry appears to their customers.

Private Label vs Wholesale Jewelry

Traditional wholesale jewelry usually involves purchasing existing products from a supplier.

The products may also be available to many other businesses.

Private label manufacturing allows greater customization.

For example, a brand might change:

  • Metal

  • Gemstones

  • Plating color

  • Chain

  • Dimensions

  • Logo

  • Packaging

The result is a product that better matches the brand's identity.

Private Label vs Custom Jewelry Manufacturing

Private label and custom jewelry manufacturing can overlap, but they are not always identical.

A simple private label project might involve choosing an existing design and adding a logo.

A fully custom project may begin with an original sketch and require:

Design → CAD → Sample → Approval → Production

The right approach depends on how unique you want your collection to be.

For a new business with a limited development budget, modifying existing designs can sometimes provide a faster starting point.

Brands looking for stronger differentiation may prefer original product development.

1. Define Your Target Market

Before contacting a jewelry manufacturer, understand who your customers are.

Consider:

  • Customer age

  • Jewelry style

  • Typical retail price

  • Market location

  • Preferred materials

  • Buying occasions

For example, an accessible everyday jewelry brand may focus on sterling silver.

A fine jewelry business may focus on 14K or 18K gold with diamonds or gemstones.

Your target customer should guide your manufacturing decisions.

2. Choose the Right Jewelry Material

Material affects cost, appearance, durability, and retail positioning.

Common private label materials include:

925 Sterling Silver

Sterling silver is popular for brands that want precious-metal jewelry at a more accessible price.

It works well for rings, necklaces, earrings, bracelets, and gemstone jewelry.

14K Gold

14K gold is commonly used for premium and fine jewelry because it provides a balance between gold content and everyday durability.

18K Gold

18K gold contains more pure gold and is commonly associated with higher-end fine jewelry.

A manufacturer that works with several precious metals gives brands greater flexibility when expanding their product range.

3. Decide How Much Customization You Need

Not every product needs to be developed completely from zero.

Private label customization may include:

  • Changing stone colors

  • Changing plating

  • Adjusting dimensions

  • Selecting different metals

  • Adding engravings

  • Adding your logo

  • Creating custom packaging

For more original products, your manufacturer can develop CAD drawings and physical samples.

The more customized the product becomes, the more important clear specifications and sample approval become.

4. Add Your Brand Logo

Logo engraving is one of the most common private label requirements.

Possible locations include:

  • Inside a ring

  • Behind a pendant

  • On a clasp

  • On an earring

  • On a jewelry tag

Logo size needs to be practical.

Very detailed logos may not reproduce clearly on small jewelry surfaces.

Providing vector artwork and discussing dimensions with the CAD team can help achieve a cleaner result.

5. Develop Samples Before Bulk Production

Samples are especially important for branded products.

Before approving production, evaluate:

  • Dimensions

  • Weight

  • Metal

  • Gemstones

  • Stone setting

  • Logo

  • Polishing

  • Plating

  • Wearing comfort

If the product does not meet expectations, adjustments should be made before mass production.

At Tonglin Jewelry, sample development generally takes around 1–2 weeks, depending on the project.

6. Create Consistent Quality Standards

Private label jewelry carries your name.

If a customer receives a defective product, they associate the problem with your brand rather than the manufacturer.

This makes quality control particularly important.

Buyers should establish standards for:

  • Material

  • Dimensions

  • Stone security

  • Surface finishing

  • Plating

  • Product function

  • Branding

The approved sample can become an important reference for bulk production.

7. Ask About Product Testing and Certificates

Material transparency helps brands build trust.

Depending on the product and target market, buyers may require professional testing or certification.

Tonglin Jewelry products support professional testing and certification to help buyers verify relevant material and product requirements.

This is particularly useful for businesses sourcing 925 sterling silver, gold, diamond, and gemstone jewelry internationally.

8. Think About Packaging Early

Private label jewelry should feel like part of your brand when the customer receives it.

Packaging may include:

  • Logo boxes

  • Pouches

  • Jewelry cards

  • Care cards

  • Thank-you cards

  • Labels

Packaging should match your brand positioning.

A premium fine jewelry collection may need a different presentation from an accessible everyday silver collection.

9. Understand MOQ Before Developing the Collection

MOQ can determine how much inventory you need to purchase.

For new jewelry businesses, high MOQs can create unnecessary risk.

Flexible production allows brands to test products before committing to larger quantities.

At Tonglin Jewelry, the MOQ for sterling silver jewelry starts from 30 pieces, depending on the project.

Suitable custom gold jewelry projects can start from 1 piece.

This gives startups and designers more flexibility during early product development.

10. Plan for Repeat Production

A successful private label relationship should support more than the first order.

When a product becomes a bestseller, you need to reproduce it consistently.

Manufacturers should maintain clear production information such as:

  • CAD files

  • Dimensions

  • Material specifications

  • Stone specifications

  • Plating requirements

  • Logo position

  • Packaging requirements

This makes repeat production easier and helps maintain consistency.

Why Factory-Direct Manufacturing Matters

Private label brands can work with trading companies, suppliers, or direct manufacturers.

Working directly with a jewelry factory can provide better communication about technical details and production requirements.

It can also make it easier to coordinate:

CAD → Sampling → Production → Setting → Plating → Quality Control

Tonglin Jewelry is a direct jewelry manufacturer located in China's largest jewelry manufacturing base.

Our production teams work together throughout the manufacturing process, allowing us to support both small product development projects and larger wholesale orders.

Private Label Jewelry Manufacturing with Tonglin Jewelry

Tonglin Jewelry supports brands, retailers, wholesalers, designers, and startups worldwide.

Our capabilities include:

  • Private label jewelry manufacturing

  • OEM and ODM services

  • Professional CAD development

  • Sample production

  • 925 sterling silver

  • 14K and 18K gold

  • Diamond and gemstone jewelry

  • Professional stone setting

  • In-house electroplating

  • Multi-stage quality control

  • Testing and certification support

  • Packaging support

  • Global shipping

With 16 years of jewelry manufacturing experience, our team supports customers from initial ideas through repeat production.

Conclusion

Private label jewelry manufacturing allows businesses to create branded jewelry without operating their own production facility.

The right manufacturing partner can help with materials, product development, CAD, sampling, branding, quality control, packaging, and bulk production.

For new brands, starting with flexible quantities can reduce inventory risk.

As successful products emerge, production can gradually increase.

The goal is not simply to put your logo on jewelry. It is to create a consistent product experience that customers recognize and trust.

Blogs

Introduction

A beautiful jewelry idea is only the beginning of the manufacturing process.

Before a factory can turn your design into a physical product, it needs clear information about dimensions, materials, gemstones, finishing, logos, and other technical details.

This information is often organized into a jewelry tech pack.

A good tech pack helps your jewelry manufacturer understand exactly what you want. It can reduce misunderstandings, improve quotation accuracy, speed up sample development, and create more consistent products.

For jewelry brands, designers, wholesalers, and startups developing custom jewelry, preparing a clear tech pack can make the entire manufacturing process easier.

In this guide, we explain what a jewelry tech pack should include and how to prepare one before contacting a manufacturer.

What Is a Jewelry Tech Pack?

A jewelry tech pack is a document that contains the specifications needed to develop and manufacture a jewelry product.

Think of it as a communication tool between the designer, buyer, and factory.

Depending on the product, it may include:

  • Design drawings

  • Product dimensions

  • Metal specifications

  • Gemstone information

  • Stone sizes

  • Plating requirements

  • Logo details

  • Product weight target

  • Finishing requirements

  • Packaging information

  • Reference images

A tech pack does not always need to be extremely complicated.

For a simple design, several pages of clear information may be enough.

The most important thing is that the manufacturer can understand the product without making too many assumptions.

Why Is a Jewelry Tech Pack Important?

Custom jewelry production involves many small details.

Imagine telling a manufacturer:

"I want a small gold necklace with a round stone."

This leaves many unanswered questions.

What type of gold?

What stone?

How large should the pendant be?

What chain length do you need?

What setting should be used?

Where should the logo appear?

A complete tech pack answers these questions before production begins.

This helps both the buyer and manufacturer work toward the same result.

1. Add Clear Design Views

Start with images of the jewelry design.

Whenever possible, provide multiple views, such as:

  • Front

  • Side

  • Back

  • Top

  • Bottom

For complicated products, close-up drawings of important structures can also be useful.

The manufacturer needs to understand not only how the jewelry looks from the front but also how it is constructed.

Hand sketches can be useful during the early development stage.

However, detailed technical drawings or CAD files provide more accurate information when the design moves closer to production.

2. Include Exact Product Dimensions

Never rely only on visual proportions.

Add measurements wherever they are important.

For a ring, this may include:

  • Ring size

  • Band width

  • Band thickness

  • Setting height

  • Center stone size

For a pendant:

  • Width

  • Height

  • Thickness

  • Bail dimensions

For earrings:

  • Overall dimensions

  • Post length

  • Stone size

  • Drop length

Clear dimensions reduce unnecessary revisions during CAD development.

3. Specify the Metal

The tech pack should clearly state which metal you want to use.

Common choices include:

  • 925 sterling silver

  • 10K gold

  • 14K gold

  • 18K gold

If you need a specific gold color, state whether the product should be:

  • Yellow gold

  • White gold

  • Rose gold

Material selection has a major impact on quotation, product weight, manufacturing methods, and retail positioning.

If you are unsure which material is best, discuss your target price and customer positioning with your manufacturer.

4. Provide Gemstone Specifications

Do not simply write "diamond" or "gemstone."

Provide as much information as possible.

Useful details include:

  • Stone type

  • Natural or lab-grown

  • Shape

  • Size

  • Quantity

  • Color

  • Quality requirements

  • Setting method

For example:

Center Stone: 1 × 6.5 mm round lab-grown diamond

is much clearer than:

Stone: Diamond

If your design contains many small stones, a stone map can help identify their positions and sizes.

5. Define the Stone Setting

The setting method affects both appearance and manufacturing.

Common jewelry settings include:

  • Prong setting

  • Pavé setting

  • Bezel setting

  • Channel setting

  • Flush setting

If you already know the setting you want, include it in the tech pack.

If you are unsure, the factory's technical team can recommend a suitable solution based on the design and stone sizes.

At this stage, manufacturing experience becomes important.

A setting that looks good in a drawing must also be secure enough for real-world production and wear.

6. Add Your Target Product Weight

For precious-metal jewelry, weight has a direct influence on cost.

This is particularly important for 14K and 18K gold products.

If you already have a target weight, include it.

If not, the manufacturer can estimate the weight after CAD development.

Brands should avoid reducing weight too aggressively simply to lower costs.

If metal sections become too thin, product strength may be affected.

A good design balances:

appearance + comfort + durability + cost.

7. Specify Surface Finishing

Jewelry can have different surface finishes.

Examples include:

  • High polish

  • Matte

  • Brushed finish

  • Textured finish

  • Combination finish

Mark clearly where each finish should appear.

For designs that combine polished and textured areas, visual references are especially helpful.

8. Include Plating Requirements

For plated jewelry, add the plating specifications to the tech pack.

This may include:

  • Plating color

  • Plating material

  • Required thickness

  • Special finishing requirements

For example, a sterling silver collection may include yellow-gold, rose-gold, and rhodium-finished versions.

These details should be confirmed before sampling.

Tonglin Jewelry has in-house electroplating capabilities, which helps our production team maintain closer control over finishing and color consistency.

9. Show Logo and Engraving Details

Private-label jewelry often includes branding.

Your tech pack should show:

  • Logo artwork

  • Logo position

  • Logo dimensions

  • Engraving direction

  • Required metal marks

  • Other text

For very small jewelry, logo size needs particular attention.

A logo that looks clear on a computer screen may be too small to reproduce cleanly on the physical product.

Your manufacturer can help evaluate whether the engraving is practical.

10. Add Reference Images Carefully

Reference images are useful when explaining a concept.

You might provide examples of:

  • Stone setting

  • Surface texture

  • Product proportions

  • Clasp structure

  • Plating color

However, references should explain what you like rather than simply asking a manufacturer to copy another brand's distinctive design.

If you like the stone setting in one image and the surface finish in another, mark those specific details clearly.

This makes your intention easier to understand.

11. Include Packaging Requirements

If the quotation needs to include packaging, add those requirements as well.

For example:

  • Individual protective bag

  • Jewelry pouch

  • Jewelry box

  • Logo card

  • Care card

  • Barcode label

Packaging can affect both cost and shipping requirements.

Confirming it early helps create a more accurate total quotation.

12. Add Order Quantity

A manufacturer needs to know the expected quantity before giving an accurate quotation.

Include:

  • Sample quantity

  • Initial production quantity

  • Expected future order quantity

For example:

Sample: 1 piece
Initial Order: 100 pieces
Expected Repeat Order: 300–500 pieces

This gives the manufacturer more context about the project.

At Tonglin Jewelry, sterling silver jewelry typically starts from an MOQ of 30 pieces, while suitable custom gold jewelry projects can start from 1 piece.

13. Include Your Target Timeline

If you are developing jewelry for a specific launch, tell the manufacturer early.

For example:

Target launch: November
Products required: October

The factory can then evaluate whether the schedule is realistic.

Remember that a custom project may include:

Design Review → CAD → Sample → Revision → Approval → Bulk Production → Quality Control → Packaging → Shipping

At Tonglin Jewelry, sample development generally takes around 1–2 weeks, while bulk production normally takes around 2–4 weeks, depending on the product and order requirements.

International shipping should be planned separately.

What If You Do Not Have a Complete Tech Pack?

Not every customer has a professional jewelry tech pack.

That is normal.

Many startups and independent designers begin with:

  • Hand sketches

  • Reference images

  • Basic dimensions

  • Product ideas

A professional jewelry manufacturer can help turn this information into a production-ready design.

For example, the Tonglin Jewelry design team can review the concept and develop a CAD model based on the customer's requirements.

The CAD stage can then confirm details such as:

  • Structure

  • Dimensions

  • Stone placement

  • Metal thickness

  • Approximate weight

This means you do not need to be a jewelry engineer before contacting a factory.

However, the more information you provide, the easier and faster the development process usually becomes.

Jewelry Tech Pack Checklist

Before sending your project to a manufacturer, check whether you have included:

  • Product name or SKU

  • Design drawings

  • Multiple product views

  • Dimensions

  • Metal

  • Metal color

  • Gemstone type

  • Stone sizes

  • Stone quantities

  • Setting method

  • Surface finish

  • Plating

  • Logo and engraving

  • Target weight

  • Packaging

  • Order quantity

  • Target timeline

  • Reference images

Not every product requires every item.

Use the checklist as a starting point and adapt it to your design.

How a Better Tech Pack Improves Your Quotation

A vague inquiry forces manufacturers to make assumptions.

This can result in a quotation that changes later.

For example, if you request a "14K gold diamond ring" without providing weight or stone specifications, the factory cannot calculate an accurate production cost.

A detailed tech pack allows the manufacturer to evaluate:

  • Material usage

  • Gemstone cost

  • Labor requirements

  • Production complexity

  • Finishing

  • Packaging

As a result, the initial quotation is more useful.

From Tech Pack to Production

Once the technical information is received, a typical custom jewelry project can move through several stages:

Step 1: Design Review

The manufacturer checks whether the specifications are complete and practical.

Step 2: CAD Development

The design is converted into an accurate digital model.

Step 3: Quotation and Confirmation

Material, weight, stones, quantity, and manufacturing requirements are confirmed.

Step 4: Sample Production

A physical sample is created for evaluation.

Step 5: Sample Approval

The buyer checks dimensions, craftsmanship, stone setting, finishing, and appearance.

Step 6: Bulk Production

The approved specifications become the reference for manufacturing.

Step 7: Quality Control

Products are inspected before packaging and shipment.

This structured process reduces uncertainty and improves production consistency.

Working with Tonglin Jewelry

Tonglin Jewelry supports jewelry brands, wholesalers, retailers, designers, and startups with complete OEM and ODM manufacturing services.

Our capabilities include:

  • Professional jewelry design support

  • CAD and 3D development

  • Sample production

  • 925 sterling silver jewelry

  • 14K and 18K gold jewelry

  • Diamond and gemstone jewelry

  • Professional stone setting

  • In-house electroplating

  • Multi-stage quality control

  • Professional testing and certification support

  • Packaging support

  • Global delivery

Our factory is located in China's largest jewelry manufacturing base, giving us access to experienced craftsmen and a mature jewelry supply chain.

Whether you already have a complete jewelry tech pack or only an initial sketch, our team can help you move toward a production-ready design.

Conclusion

A jewelry tech pack creates a clear bridge between your creative idea and the manufacturing process.

It tells the factory exactly what needs to be produced and reduces the need for assumptions.

A strong tech pack should cover the design, dimensions, materials, gemstones, settings, finishing, branding, quantity, and other important specifications.

The result can be more accurate quotations, faster product development, fewer revisions, and better production consistency.

For jewelry brands developing original collections, preparing this information before manufacturing is a small step that can prevent much larger problems later.

Blogs

Introduction

When sourcing jewelry, buyers often send the same product request to several manufacturers and receive very different quotations.

One factory may offer a surprisingly low price, while another may quote 20%, 30%, or even more for what appears to be the same jewelry.

Why does this happen?

The answer is that jewelry wholesale pricing depends on much more than the appearance of the finished product.

Metal purity, product weight, gemstones, plating, craftsmanship, quality standards, order quantity, and even after-sales service can all influence the final price.

For jewelry brands, wholesalers, and retailers, understanding these differences makes it easier to compare quotations accurately and choose the right manufacturing partner.

1. Metal Type Has a Major Impact on Price

The first factor is the base material.

Common jewelry materials include:

  • 925 sterling silver
  • 10K gold
  • 14K gold
  • 18K gold

These materials have very different costs.

Even when two rings look almost identical in photographs, one may use sterling silver while another uses solid 14K gold.

For precious metals, market prices also change over time.

This means a quotation for gold jewelry may change when the metal price changes significantly.

When comparing suppliers, always confirm the exact material specification.

2. Jewelry Weight Matters

Material alone does not determine the cost.

The amount of metal used is equally important.

Consider two 14K gold rings with the same general appearance.

One weighs 2.5 grams.

The other weighs 3.5 grams.

The second ring contains significantly more gold, so its manufacturing cost will naturally be higher.

Some manufacturers may reduce metal thickness to achieve a lower quotation.

This can reduce weight and cost, but making a product too thin may also affect durability.

For B2B buyers, comparing only the final price without checking weight and dimensions can therefore be misleading.

3. Gemstones Can Create Large Price Differences

Gemstones are another major cost factor.

The quotation depends on:

  • Stone type
  • Stone size
  • Stone quantity
  • Stone quality
  • Color
  • Clarity
  • Cut
  • Natural or lab-grown origin

For example, two visually similar rings may use very different grades of stones.

This is why a quotation should clearly identify the gemstone specifications whenever possible.

For custom jewelry, the manufacturer can also recommend stone options based on your target price range.

4. Stone Setting Quality Affects Labor Cost

Stone cost is only part of the equation.

The stones still need to be set into the jewelry.

A simple solitaire ring may require relatively little setting work.

A pavé ring containing dozens of small stones requires much more skilled labor.

Common setting methods include:

  • Prong setting
  • Pavé setting
  • Bezel setting
  • Channel setting
  • Micro setting

Complex stone setting increases production time and labor requirements.

A lower quotation may sometimes reflect differences in setting workmanship rather than material cost.

5. Design Complexity Changes Manufacturing Cost

Simple jewelry is generally easier to manufacture than highly detailed custom pieces.

Production costs can increase when a design includes:

  • Multiple components
  • Complex structures
  • Detailed engraving
  • Special textures
  • Moving parts
  • Numerous gemstones
  • Hand-finishing requirements

Custom jewelry may also require CAD development, prototyping, molds, and additional sample adjustments.

This is why manufacturers need detailed product information before providing an accurate quotation.

6. Plating Specifications Can Be Different

Two gold-plated sterling silver products may look nearly identical when they are new.

However, their plating specifications may not be the same.

Differences can include:

  • Plating material
  • Plating thickness
  • Surface preparation
  • Number of finishing processes
  • Quality-control requirements

These differences affect both production cost and product performance.

For brands comparing gold-plated jewelry quotations, asking only "Is it gold plated?" is not enough.

The actual specifications should be compared.

Tonglin Jewelry has in-house electroplating capabilities, allowing greater control over finishing and color consistency during production.

7. Order Quantity Influences Unit Price

Manufacturing has fixed preparation costs.

These may include:

  • CAD development
  • Mold preparation
  • Machine setup
  • Material preparation
  • Production management

When these costs are spread across a larger order, the unit cost may decrease.

This is why a quotation for 30 pieces may have a different unit price from a quotation for 1,000 pieces.

However, buying more simply to obtain a lower price is not always the best strategy.

Brands should also consider inventory risk and cash flow.

8. Quality Control Is Part of the Price

Professional quality inspection requires people, equipment, and time.

A structured jewelry quality-control process may check:

  • Material
  • Dimensions
  • Stone setting
  • Polishing
  • Plating
  • Product function
  • Engraving
  • Final appearance

A factory offering extremely low prices may not necessarily follow the same inspection standards as another manufacturer.

For B2B buyers, defect rates matter because poor quality creates additional costs after delivery.

These may include returns, replacements, customer complaints, and damage to brand reputation.

9. Testing and Certification Add Value

Some buyers require professional testing or certificates for jewelry materials and products.

This can be especially important for international brands and wholesalers.

Testing requirements depend on the product and target market.

Tonglin Jewelry supports professional product testing and certification where required, helping buyers verify relevant material and quality specifications.

When comparing quotations, check whether testing requirements are included or charged separately.

10. Packaging Can Change the Final Cost

The product quotation may or may not include packaging.

Packaging options can range from simple protective bags to customized jewelry boxes.

Custom packaging may include:

  • Logo printing
  • Jewelry boxes
  • Pouches
  • Display cards
  • Care cards
  • Labels

For an accurate comparison, buyers should confirm exactly what is included in each supplier's quotation.

11. After-Sales Service Also Has Value

The relationship with a jewelry manufacturer does not necessarily end when products leave the factory.

Consider what happens if:

  • A quality problem is discovered
  • A stone becomes loose
  • Products need repair
  • A repeat order needs adjustment

A manufacturer with reliable after-sales support may cost slightly more initially but reduce long-term business risk.

Tonglin Jewelry provides a one-year quality warranty and lifetime after-sales support for our customers.

Why the Cheapest Jewelry Supplier Is Not Always the Lowest-Cost Option

Imagine two factories quote the same ring.

Supplier A: $12 per piece

Supplier B: $14 per piece

At first, Supplier A appears cheaper.

But suppose Supplier A has a higher defect rate, inconsistent plating, weaker stone setting, and limited after-sales support.

The buyer may later spend additional money on:

  • Replacements
  • Refunds
  • Repairs
  • International shipping
  • Customer service

The real purchasing cost can eventually exceed the original savings.

B2B buyers should therefore evaluate total value, not simply unit price.

How to Compare Jewelry Quotations Correctly

When comparing quotations from different manufacturers, make sure the specifications are as similar as possible.

Compare:

  • Metal type and purity
  • Product dimensions
  • Approximate weight
  • Gemstone specifications
  • Stone quantity
  • Setting method
  • Plating specifications
  • Order quantity
  • Packaging
  • Testing requirements
  • Production lead time
  • Quality-control standards
  • After-sales service

If these details are different, you may not actually be comparing the same product.

Working with Tonglin Jewelry

Tonglin Jewelry is a professional jewelry manufacturer supporting brands, wholesalers, retailers, designers, and growing jewelry businesses.

Our manufacturing capabilities include:

  • 925 sterling silver jewelry
  • 14K and 18K gold jewelry
  • Diamond and gemstone jewelry
  • OEM and ODM manufacturing
  • Professional CAD development
  • Sample production
  • Professional stone setting
  • In-house electroplating
  • Multi-stage quality control
  • Testing and certification support
  • Packaging support
  • Global delivery

Our factory is located in China's largest jewelry manufacturing base, giving us access to a mature supply chain and experienced jewelry production resources.

We focus on providing clear specifications and reliable manufacturing rather than competing only on the lowest possible quotation.

Conclusion

Jewelry wholesale prices vary because jewelry that looks similar is not always manufactured to the same specifications.

Metal weight, gemstones, craftsmanship, plating, quantity, quality control, testing, packaging, and service can all affect the final price.

For B2B jewelry buyers, the best quotation is not necessarily the cheapest one.

A better approach is to compare suppliers based on the same specifications and evaluate the complete value behind the price.

Understanding what you are actually paying for can help you reduce sourcing risks, maintain product quality, and build a more profitable jewelry business.

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FAQ

How long will the quotation take?

Usually, the quotation will be sent to you within one working day upon all the details of the products being clear. If something urgent, we can quote for you within 1 hour based on all the details you provide.

Are you worried about the production process?

We offer 3D design from your sketches, backed by 15 production lines and 30+ skilled craftsmen.
With our own plating factory, we deliver gold/silver, waterproof, skin-friendly finishes, fully compliant with EU REACH/RoHS.
Every piece is 100% quality-inspected, with a 99%+ pass rate — from design to delivery, quality and safety guaranteed

Are you worried about delayed delivery?

Tonglin Jewelry is a top OEM & ODM jewelry manufacturer with 15+ years of experience.We create 100-250 new designs monthly and offer fast global shipping via DHL, FedEx, UPS,SF, and Tonglin Logistics with DDP service available.

Are you worried about the confidentiality?

At Tonglin Jewelry Manufacturer, your designs are fully protected.
Our experienced in-house design team follows strict NDA agreements to ensure confidentiality from concept to delivery.
Trust us as your secure, reliable manufacturing partner

Are you worried about the gold or silver purity of our products?

We use certified 925 sterling silver and real gold plating (14K/18K/24K upon request), with material test reports available.
All metals comply with EU REACH/RoHS standards and are nickel-free, lead-free, and skin-friendly