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.

Get Custom Quote

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.

Low MOQ – Start Now

Jewelry Categories

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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

Before starting a jewelry project, most buyers want to know one thing:

How much will it cost?

A professional jewelry quotation helps brands, wholesalers, and retailers understand production costs and plan their budgets before placing an order.

However, a jewelry manufacturer cannot provide an accurate price without enough product information.

The more details you provide, the faster and more accurate your quotation will be.

In this guide, we explain what information jewelry manufacturers need before preparing a quotation.

1. Jewelry Design Information

The first thing a manufacturer needs is information about the jewelry design.

You can provide:

  • Product images

  • Hand drawings

  • CAD files

  • Reference samples

  • Design ideas

Detailed designs help manufacturers understand:

  • Product structure

  • Manufacturing difficulty

  • Required craftsmanship

  • Production steps

If you only have an idea, an experienced jewelry manufacturer can help develop the concept through professional design services.

Tonglin Jewelry provides design support, CAD development, and product solutions to help customers turn ideas into finished jewelry.

2. Jewelry Material Requirements

Material selection is one of the biggest factors affecting jewelry pricing.

Buyers should specify:

  • Metal type

  • Metal purity

  • Gemstone material

  • Plating requirements

Common jewelry materials include:

  • 925 sterling silver

  • 14K gold

  • 18K gold

  • Gold vermeil

  • Lab-grown diamonds

  • Natural gemstones

Different materials create different production costs.

For example, gold jewelry pricing depends heavily on gold weight and market material costs, while silver jewelry pricing is affected by design complexity and craftsmanship.

3. Product Size and Weight

Jewelry size and weight directly influence the final quotation.

Manufacturers usually evaluate:

  • Ring size

  • Necklace length

  • Bracelet dimensions

  • Metal weight

  • Gemstone quantity

A larger and heavier jewelry piece usually requires more raw materials and longer production time.

Providing accurate measurements helps factories calculate costs more precisely.

4. Gemstone Details

For gemstone jewelry, stone information is essential.

A quotation usually requires:

  • Gemstone type

  • Stone size

  • Stone shape

  • Number of stones

  • Stone quality

  • Setting method

Different gemstone options can significantly change the product price.

Professional jewelry manufacturers can recommend suitable gemstone solutions based on your target market and budget.

5. Order Quantity and MOQ

Quantity is another important factor in jewelry pricing.

Manufacturers consider:

  • Sample quantity

  • Trial order quantity

  • Bulk production quantity

  • Expected repeat orders

Large orders usually reduce the average production cost because manufacturing becomes more efficient.

For new brands, flexible MOQ helps reduce inventory pressure.

Tonglin Jewelry supports flexible MOQ options, allowing startups and growing brands to test new collections before scaling production.

6. Customization Requirements

Many jewelry brands require customization to create unique products.

When requesting a quotation, provide details about:

  • Logo engraving

  • Brand name marking

  • Custom packaging

  • Special finishing

  • Product modifications

Customization affects:

  • Production time

  • Manufacturing steps

  • Additional costs

Tonglin Jewelry provides OEM and ODM jewelry manufacturing services, including custom designs, branding, and packaging solutions.

7. Production Timeline

Delivery time is an important part of any jewelry quotation.

Buyers should share:

  • Expected launch date

  • Required delivery time

  • Seasonal sales schedule

Manufacturers can then recommend suitable production arrangements.

Tonglin Jewelry usually completes production within 2–4 weeks depending on order quantity and design complexity.

8. Packaging and Shipping Requirements

A complete quotation may also include packaging and shipping costs.

Buyers should provide:

  • Packaging style

  • Shipping destination

  • Preferred shipping method

Professional jewelry manufacturers can help calculate the complete cost from production to delivery.

9. Quality Standards and Certification Requirements

Different markets may have different quality expectations.

Before requesting a quotation, buyers should clarify:

  • Required testing standards

  • Material certificates

  • Quality requirements

  • Inspection expectations

Reliable manufacturers use quality control systems to maintain consistent production standards.

Tonglin Jewelry performs multiple quality inspections during production and provides professional testing and certification support for jewelry products.

How Jewelry Manufacturers Calculate a Quotation

A jewelry quotation usually includes:

  • Raw material cost

  • Labor cost

  • Design and development cost

  • Manufacturing process

  • Gemstone cost

  • Quality inspection

  • Packaging

  • Shipping requirements

Every detail can influence the final price.

That is why complete product information helps manufacturers provide a more accurate quotation.

Why Choose Tonglin Jewelry for Your Jewelry Project?

Tonglin Jewelry is a professional jewelry manufacturer and wholesale supplier located in China's largest jewelry manufacturing base.

We support global brands, wholesalers, and retailers with:

  • Professional jewelry quotation services

  • OEM & ODM manufacturing

  • In-house design team

  • CAD design and 3D modeling

  • Sterling silver and gold jewelry production

  • Strong gemstone setting expertise

  • Flexible MOQ

  • Strict quality control

  • Product testing and certification support

  • Global shipping solutions

From the first idea to final delivery, we help customers create high-quality jewelry products efficiently.

Conclusion

Providing complete information is the key to receiving an accurate jewelry quotation.

Before contacting a jewelry manufacturer, prepare your design details, materials, quantity, customization requirements, and delivery expectations.

A professional manufacturing partner can help you understand production costs clearly and create jewelry products that meet your brand goals.

Blogs

Introduction

When working with a jewelry manufacturer, one of the first steps is requesting a quotation.

A clear and accurate jewelry quotation helps buyers understand production costs, compare suppliers, and make better purchasing decisions.

However, many buyers are not sure what information they need to provide before asking for a price.

The more details you share with a jewelry manufacturer, the more accurate the quotation will be.

In this guide, we explain the key information required for a jewelry quotation and how professional manufacturers evaluate production costs.

1. Jewelry Design or Product Reference

The most important information for a quotation is the jewelry design.

Manufacturers usually need:

  • Design drawings

  • Product photos

  • Sketches

  • Existing samples

  • Reference links

A detailed design helps the factory understand the structure, craftsmanship, and production requirements.

If you only have an idea, a professional jewelry manufacturer can also help develop the design through CAD drawings and 3D modeling.

At Tonglin Jewelry, our design team supports customers from concept development to production-ready designs.

2. Jewelry Material Requirements

Material choice has a major impact on jewelry pricing.

Buyers should confirm:

  • Metal type

  • Metal purity

  • Gemstone type

  • Plating requirements

Common options include:

  • 925 sterling silver

  • 14K gold

  • 18K gold

  • Gold vermeil

  • Gemstone jewelry

Different materials affect:

  • Raw material cost

  • Production process

  • Final product price

Providing accurate material information helps manufacturers create a more reliable quotation.

3. Jewelry Size and Weight

The size and weight of a jewelry piece directly affect manufacturing costs.

Manufacturers usually consider:

  • Ring size

  • Chain length

  • Product dimensions

  • Metal weight

  • Stone quantity

For example, a heavier gold ring requires more material, which increases production cost.

CAD files and 3D models help manufacturers estimate weight more accurately before production.

4. Gemstone Information

For gemstone jewelry, buyers should provide details about the stones.

Important information includes:

  • Gemstone type

  • Stone size

  • Stone quantity

  • Shape and cut

  • Quality requirements

Different gemstone specifications can create large price differences.

Professional manufacturers will recommend suitable options based on your target price and customer market.

5. Order Quantity and MOQ

Order quantity is another important factor in a jewelry quotation.

Manufacturers consider:

  • Sample quantity

  • Trial order quantity

  • Bulk order quantity

  • Repeat order expectations

Larger quantities usually reduce the unit cost because production becomes more efficient.

Tonglin Jewelry supports flexible MOQ solutions, allowing startups and growing brands to test products before scaling up.

6. Customization Requirements

Customization affects both production time and pricing.

Buyers should provide information about:

  • Logo engraving

  • Custom packaging

  • Special finishes

  • Brand requirements

  • Private label services

A professional jewelry manufacturer can help you create products that match your brand identity.

Tonglin Jewelry provides OEM and ODM services, including custom design, logo customization, and packaging solutions.

7. Production Timeline Requirements

Lead time is important for planning product launches and inventory.

When requesting a quotation, buyers should mention:

  • Expected delivery date

  • Launch schedule

  • Urgent requirements

Manufacturers can then recommend the most suitable production plan.

Tonglin Jewelry typically completes production within 2–4 weeks depending on design complexity and order quantity.

8. Packaging and Shipping Information

The final quotation may also include packaging and shipping requirements.

Provide:

  • Packaging style

  • Shipping destination

  • Preferred shipping method

Professional suppliers can help calculate the complete cost from production to delivery.

How Jewelry Manufacturers Calculate Pricing

A jewelry quotation usually includes several factors:

  • Material cost

  • Labor cost

  • Manufacturing process

  • Gemstone cost

  • Packaging cost

  • Quality inspection

  • Shipping requirements

Experienced manufacturers evaluate every detail to provide accurate pricing.

Why Choose Tonglin Jewelry for Your Jewelry Project?

Tonglin Jewelry is a professional jewelry manufacturer and wholesale supplier located in China's largest jewelry manufacturing base.

We provide:

  • Professional quotation support

  • OEM & ODM manufacturing

  • In-house design team

  • CAD design and 3D modeling

  • Sterling silver and gold jewelry production

  • Strong gemstone setting expertise

  • Flexible MOQ

  • Strict quality control

  • Product testing and certification support

  • Global shipping solutions

Our team helps customers understand production costs clearly and find the best manufacturing solution for their business.

Conclusion

Providing complete product information is the key to receiving an accurate jewelry quotation.

Before contacting a jewelry manufacturer, prepare details about your design, materials, quantity, customization needs, and delivery requirements.

A professional manufacturing partner will help you turn your ideas into high-quality jewelry products with clear pricing and reliable production.


Blogs

Introduction

Behind every beautiful jewelry piece is a complete supply chain that connects materials, craftsmanship, technology, and quality control.

For jewelry brands, wholesalers, and retailers, understanding the jewelry supply chain helps them make better sourcing decisions, control costs, and choose reliable manufacturing partners.

From selecting precious metals and gemstones to producing and delivering finished jewelry, every step affects the final product quality.

In this guide, we explain how the jewelry supply chain works and why choosing the right manufacturing partner is important for business growth.

What Is a Jewelry Supply Chain?

A jewelry supply chain includes every step involved in creating and delivering jewelry products.

The process usually includes:

  • Raw material sourcing

  • Jewelry design

  • Product development

  • Manufacturing

  • Quality inspection

  • Packaging

  • Global shipping

A strong supply chain ensures stable production, consistent quality, and reliable delivery.

Step 1: Raw Material Sourcing

The first stage of jewelry production begins with selecting materials.

Common jewelry materials include:

  • Sterling silver

  • Gold

  • Gemstones

  • Diamonds

  • Jewelry components

Material quality directly affects the durability, appearance, and value of the final jewelry piece.

Professional jewelry manufacturers work with reliable suppliers to ensure stable material quality.

Tonglin Jewelry is located in China's largest jewelry manufacturing base, giving us access to a mature supply chain and reliable material resources.

Step 2: Jewelry Design and Product Development

Great jewelry starts with a strong design concept.

During the development stage, designers focus on:

  • Market trends

  • Customer preferences

  • Product style

  • Manufacturing feasibility

Professional design teams use tools such as CAD software and 3D rendering to create accurate jewelry models.

This helps brands review designs before production and reduce development risks.

Step 3: Jewelry Manufacturing Process

After the design is approved, production begins.

The jewelry manufacturing process usually includes:

Wax Model Creation

A detailed model is created based on the approved design.

Casting

Metal materials are shaped into the required jewelry structure.

Stone Setting

Gemstones are carefully placed and secured by skilled craftsmen.

Polishing and Finishing

The jewelry surface is refined to achieve the desired appearance.

Electroplating

A protective and decorative layer is applied when required.

Each step requires experience and attention to detail.

Step 4: Quality Control and Inspection

Quality control is one of the most important parts of the jewelry supply chain.

Professional manufacturers inspect products throughout production.

Inspection stages include:

  • Material checking

  • Production monitoring

  • Stone setting inspection

  • Surface quality inspection

  • Final product inspection

Tonglin Jewelry follows strict quality control procedures and provides professional testing and certification support for jewelry products.

This helps brands deliver reliable products to their customers.

Step 5: Packaging and Global Shipping

After production and inspection, finished jewelry is prepared for delivery.

Professional packaging protects jewelry during transportation and improves the customer experience.

International jewelry shipping requires experience with:

  • Export procedures

  • Secure packaging

  • Delivery planning

  • Global logistics

An experienced manufacturing partner helps make international orders smoother and more reliable.

Why a Strong Jewelry Supply Chain Matters

A stable supply chain provides several benefits:

More Consistent Quality

Reliable suppliers and production systems help maintain product standards.

Better Cost Control

Efficient sourcing and manufacturing reduce unnecessary expenses.

Faster Product Launches

A professional supply chain helps brands bring new collections to market faster.

Lower Business Risk

Stable production reduces delays and inventory problems.

How Tonglin Jewelry Supports the Complete Supply Chain

Tonglin Jewelry provides integrated jewelry manufacturing solutions for global brands, wholesalers, and retailers.

Our advantages include:

  • Located in China's largest jewelry production hub

  • Professional design and development team

  • Sterling silver and gold jewelry manufacturing

  • Strong gemstone setting expertise

  • Complete production management

  • Strict quality control

  • Product testing and certification support

  • Flexible MOQ options

  • Fast production lead times

  • Global shipping support

By managing every stage from design to delivery, we help customers build a more reliable jewelry supply chain.

Conclusion

The jewelry supply chain is more than just production. It connects materials, design, craftsmanship, quality control, and logistics into one complete process.

For jewelry businesses, choosing a manufacturer with strong supply chain management is essential for long-term success.

A reliable partner like Tonglin Jewelry helps brands achieve stable quality, efficient production, and confident growth in the global jewelry market.


Blogs

Introduction

As the jewelry market becomes more competitive, many brands are looking for ways to create unique products while maintaining quality and controlling costs.

Working with an OEM jewelry manufacturer allows businesses to develop their own jewelry collections without investing in their own factory.

A reliable OEM partner can help transform ideas into finished products, from design development and sampling to mass production and delivery.

In this guide, we will explain what OEM jewelry manufacturing is and how to choose the right manufacturer for your brand.

What Is an OEM Jewelry Manufacturer?

OEM stands for Original Equipment Manufacturer.

In jewelry manufacturing, an OEM factory produces jewelry based on a customer's designs, specifications, or requirements.

The manufacturer is responsible for:

  • Product development

  • Material preparation

  • Jewelry production

  • Quality inspection

  • Packaging and delivery

Unlike purchasing ready-made jewelry, OEM manufacturing allows brands to create products that match their own style and market positioning.

Benefits of Working with an OEM Jewelry Manufacturer

1. Create Unique Jewelry Collections

One of the biggest advantages of OEM manufacturing is customization.

Brands can develop:

  • Exclusive ring collections

  • Custom necklaces and earrings

  • Personalized gemstone designs

  • Private label jewelry lines

Unique products help brands stand out and avoid direct price competition.

Tonglin Jewelry provides OEM jewelry manufacturing services, helping brands turn concepts and designs into finished jewelry products.

2. Reduce Production Costs

Building your own jewelry factory requires significant investment in:

  • Equipment

  • Skilled workers

  • Production management

  • Quality control systems

Working with an OEM jewelry manufacturer allows brands to access professional production capabilities without these additional costs.

Factory-direct cooperation also helps improve profit margins through more competitive pricing.

3. Professional Design and Development Support

Many jewelry brands have creative ideas but need technical support to bring them to life.

A professional OEM manufacturer can provide:

  • Design consultation

  • CAD jewelry design

  • 3D rendering

  • Sample production

  • Production optimization

Tonglin Jewelry has an experienced in-house design team that helps customers develop practical and production-ready jewelry designs.

4. Flexible MOQ for Different Business Sizes

Minimum order quantity (MOQ) is an important factor when choosing an OEM jewelry manufacturer.

Large factories with high MOQ requirements may create pressure for small businesses.

Flexible MOQ allows brands to:

  • Test new products

  • Launch small collections

  • Reduce inventory risk

  • Scale production gradually

Tonglin Jewelry supports flexible MOQ solutions for startups, designers, wholesalers, and established brands.

5. Stable Quality Control

Quality consistency is essential for jewelry brands.

Professional OEM manufacturers have complete quality control systems covering:

  • Raw material inspection

  • Casting process

  • Stone setting

  • Polishing

  • Electroplating

  • Final inspection

Tonglin Jewelry follows strict quality control procedures throughout production.

Our jewelry products support professional testing and certification, helping customers build trust with their own buyers.

How to Choose the Right OEM Jewelry Manufacturer

Check Factory Capability

A reliable OEM partner should have:

  • Their own production facility

  • Experienced craftsmen

  • Professional equipment

  • Design and development capability

Tonglin Jewelry operates its own factory located in China's largest jewelry manufacturing base, providing stable production and efficient supply chain support.

Review Manufacturing Experience

Experience matters when producing jewelry.

An experienced manufacturer understands:

  • Different metal properties

  • Gemstone setting techniques

  • International quality requirements

  • Production challenges

This experience helps prevent mistakes and improves production efficiency.

Evaluate Communication and Service

Good communication is essential for successful OEM projects.

A professional manufacturer should provide:

  • Clear production timelines

  • Regular project updates

  • Professional suggestions

  • Quick responses

Strong communication reduces misunderstandings and ensures smoother cooperation.

Why Choose Tonglin Jewelry as Your OEM Partner?

Tonglin Jewelry is a professional OEM and ODM jewelry manufacturer serving global brands, wholesalers, and retailers.

Our advantages include:

  • Located in China's largest jewelry manufacturing base

  • Professional design and development team

  • Sterling silver and gold jewelry manufacturing

  • Custom jewelry production

  • Strong gemstone setting expertise

  • Flexible MOQ support

  • Strict quality control

  • Product testing and certification support

  • Fast production lead times

  • One-year warranty and lifetime after-sales service

From initial ideas to finished jewelry, we provide complete manufacturing solutions for growing brands.

Conclusion

Choosing the right OEM jewelry manufacturer is an important step for any jewelry business.

A reliable manufacturing partner provides more than production. They offer design support, quality control, flexible solutions, and long-term cooperation.

By working with an experienced OEM jewelry manufacturer like Tonglin Jewelry, brands can create unique collections, reduce production risks, and grow successfully in the global jewelry market.

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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