Custom Gold & Platinum Jewelry Manufacturer | Bespoke Lab-Grown Diamond Rings | 18K Gold OEM/ODM B2B | YANLING

YOUR IMAGE.
YOUR IDEA.
YOUR JEWELRY.

Turn a photograph, video, sketch, reference design or even a simple idea into a finished piece of custom jewelry.

YANLING Lab Diamonds B2B provides customized jewelry solutions in 9K, 10K, 14K, 18K and 22K gold, platinum and lab-grown diamonds, supported by a dedicated jewelry design team and professional production process. From concept to finished jewelry, we make your idea wearable.

Custom Jewelry 3D CAD Render
3D CAD
Design
18K / PT
Foundry
LAB
Diamonds

ANY IDEA

Photo · Video · Sketch

9K–22K GOLD

Multiple Gold Options

PLATINUM

Premium Jewelry

LAB DIAMONDS

Multiple Shapes & Sizes

10 DAYS

Fast Production*

*Production time depends on design complexity, material, diamond availability and order confirmation.

JUST SHOW US WHAT
YOU HAVE IN MIND.

You don't need professional CAD drawings. You don't need jewelry design experience. You don't even need to know exactly how the finished piece should look. We turn your concept into a jewelry design.

A PHOTO OR VIDEO

Upload a photo, screenshot, or send a video showing the style or details you want.

A SKETCH

Even a simple hand-drawn sketch or mood board can be a perfect starting point.

EXISTING PIECE

Show us an existing piece you want to redesign, combine, or reinterpret.

JUST AN IDEA

Describe your concept in words. We will combine references and design it.

A DEDICATED JEWELRY DESIGN TEAM

You provide the inspiration. Our design team develops the jewelry concept. Our transparent workflow ensures your vision is perfectly executed.

01

YOUR IDEA

02

DESIGN TEAM

03

3D CAD

04

MATERIALS

05

PRODUCTION

06

FINISHED

IMAGINE IT. DESIGN IT. WEAR IT.

See how standard references are transformed into high-end finished jewelry through our CAD and casting process.

REFERENCE
Reference Ring Photo

YOUR REFERENCE

A Simple Ring Photo

3D CAD
3D CAD Render

OUR DESIGN

Custom CAD Development

FINISHED
Finished Lab Diamond Ring

FINISHED JEWELRY

18K Gold + Lab Diamond Ring

REFERENCE
Hand Sketch

YOUR REFERENCE

A Hand Sketch

3D CAD
3D CAD Render

OUR DESIGN

Proportion Optimization

FINISHED
Finished Custom Bracelet

FINISHED JEWELRY

Custom Diamond Bracelet

CHOOSE YOUR GOLD OR PLATINUM

Cast in our workshop to meet the distinct precious metal standards of global luxury markets.

9K & 10K GOLD

Practical & Durable. Suitable for selected markets and customers seeking accessible precious-metal jewelry.

MOST POPULAR

14K GOLD

Balanced Luxury & Durability. A versatile choice for everyday jewelry and commercial collections worldwide.

18K & 22K GOLD

Premium Fine Jewelry. A preferred choice for luxury jewelry collections and high-end custom designs.

PLATINUM (PT950)

Exceptional Metal for Exceptional Jewelry

Platinum provides a premium precious-metal option for customers seeking sophisticated fine jewelry. Known for its heirloom durability and natural white luster.

Engagement Rings Wedding Bands High Jewelry

CHOOSE YOUR GOLD COLOR

WHITE GOLD

Clean · Modern

YELLOW GOLD

Classic · Warm

ROSE GOLD

Romantic · Unique

* Two-Tone and Three-Tone gold combinations are also available for statement contrast designs.

LAB-GROWN DIAMONDS BUILT AROUND YOUR DESIGN

Designed around the diamond you want. Lab-grown diamonds can be incorporated into virtually every major jewelry category.

DIAMOND SHAPES

Round Brilliant Oval Cushion Emerald Radiant Pear Marquise Princess Asscher Baguette Trillion Hexagon / Kite

WHITE & FANCY COLORS

D-F (Colorless) G-J (Near Colorless) Pink Blue Yellow Green Champagne Black

CLARITY GRADES

FL / IF VVS1 / VVS2 VS1 / VS2 (Popular) SI1 / SI2

ANY DIAMOND SIZE

Availability depends on shape, color, clarity and specifications.

Melee 0.50 CT 1.00 CT 3.00 CT 5.00 CT 10.0 CT+

CUSTOM DIAMOND CUTTING

Not Every Design Fits a Standard Diamond Shape.

We can discuss custom diamond requirements for selected projects to ensure perfect geometry for your bespoke jewelry.

  • ✔ Modified & Elongated Shapes
  • ✔ Calibrated & Matched Stones
  • ✔ Custom Proportions

CUSTOM JEWELRY CATEGORIES

Produced in any size: Custom ring sizing (US/UK/EU), custom band widths, specific necklace/bracelet lengths, and precise diamond spacing.

RINGS

  • Engagement Rings
  • Wedding Bands
  • Eternity & Half-Eternity
  • Halo & Cluster Rings
  • Signet Rings
  • Cocktail & Statement

NECKLACES

  • Diamond Pendants
  • Tennis Necklaces
  • Station Necklaces
  • Name & Initial Chains
  • Layered Necklaces
  • High Jewelry Suites

BRACELETS

  • Tennis Bracelets
  • Solid Gold Bangles
  • Chain & Link Bracelets
  • Cuff Bracelets
  • ID & Charm Bracelets
  • Station Bracelets

EARRINGS

  • Diamond Studs
  • Hoop & Huggie Earrings
  • Drop & Dangle
  • Chandelier Earrings
  • Threader & Ear Jackets
  • Cluster Earrings

MEN'S JEWELRY

Bold signet rings, heavy diamond chains, cufflinks, and custom pendants in 9K-22K and Platinum.

FAMILY & PERSONALIZED

Baby bangles, birthstones, names, dates, coordinates, handwriting, signatures, and custom laser engraving.

BESPOKE HIGH JEWELRY

For designs that cannot be found in a catalog. Complex settings, large fancy stones, and multi-piece matching suites.

WHOLESALE, PRIVATE LABEL & RETAIL CUSTOM

Providing manufacturing solutions for professional jewelry brands, boutiques, and individual bespoke clients worldwide.

B2B WHOLESALE

Custom jewelry production for brands, retailers, and online stores. Continuous store inventory supply with strict quality consistency.

  • ✔ Volume Supply
  • ✔ Repeatable Consistency

PRIVATE LABEL OEM/ODM

Turn your brand identity into a jewelry collection. Full support including collection design, CAD, and brand requirements.

  • ✔ Custom Brand Laser Engraving
  • ✔ Proprietary 3D CAD
  • ✔ 100% IP Confidentiality

RETAIL BESPOKE

You don't need to order a large quantity to create something personal. Selected retail customers can submit an idea for a 1-piece project.

  • ✔ 1-Piece Commissions
  • ✔ Direct Diamond Selection

10-DAY CUSTOM PRODUCTION

From approved design to finished jewelry in as little as 10 days. For suitable projects, we target this rapid timeline after design confirmation, material availability and order approval.

  • DAY 1: Design Confirmation
  • DAY 2–3: CAD & Production Prep
  • DAY 4–7: Jewelry Production & Casting
  • DAY 8: Diamond Setting & Finishing
  • DAY 9: Quality Control & Inspection
  • DAY 10: Packing & Global Shipment

SEE BEFORE SHIPPING

Actual photos, macro detail shots, and 360-degree videos provided before dispatch. What you approved is what we ship.

QUALITY CONTROL

Rigorous inspection of dimensions, setting security, surface finish, clasp integrity, and overall appearance.

DIAMOND CERTIFICATION

Depending on the diamond size and project requirements, independent grading documentation (IGI, GIA) can be provided. Verify reports directly with the issuing laboratory.

DESIGNED FOR MATURE INTERNATIONAL MARKETS

NORTH AMERICA

USA · Canada

EUROPE

UK · Germany · France · Italy

ASIA-PACIFIC

Japan · S. Korea · Australia

MIDDLE EAST

UAE · Saudi Arabia · Qatar

CUSTOM JEWELRY CONFIGURATOR

Select your parameters for your bespoke diamond ring, necklace, bracelet or earrings. Submit your configuration directly to our design team via WhatsApp for an instant quotation.

WHY CHOOSE YANLING?

  • ✔ Direct Factory Sourcing & Production
  • ✔ Full 9K-22K Gold & PT950 Capability
  • ✔ Fast 3D CAD Prototyping
  • ✔ 100% Design Confidentiality
  • ✔ Global Insured Express Courier

DIRECT WHATSAPP: +86 13418431397
EMAIL: SALE@YLDIAMOND.COM

PROJECT SPECIFICATIONS

Submit directly to WhatsApp (+86 13418431397)

CUSTOM JEWELRY EXPERIENCES

Selected feedback from global fine jewelry buyers, retailers, and designers.

★★★★★

"The team took our simple sketch and turned it into a perfect 18K gold ring. The 3D CAD process was very clear and exactly matched our vision."

— Verified Private Client, USA
★★★★★

"We sent a photo of a vintage necklace and they recreated it flawlessly in platinum with lab diamonds. The fast production time was impressive."

— Jewelry Boutique, UK
★★★★★

"Excellent private label service. The custom laser engraving and consistent 14K gold quality met all our brand standards. Highly recommended for B2B."

— Jewelry Brand, Australia

FREQUENTLY ASKED QUESTIONS

Can I customize jewelry from a photo?

Yes. A photo, screenshot, or video can be used as a starting reference for developing a custom jewelry design.

I only have an idea. Can you design it?

Yes. You can describe your idea and our design team can help develop it into a 3D CAD jewelry concept.

What gold karats do you offer?

Depending on the project, options can include 9K, 10K, 14K, 18K and 22K gold, plus PT950 Platinum.

Can I use lab-grown diamonds?

Yes. Lab-grown diamonds can be incorporated into custom rings, earrings, necklaces, and bracelets in multiple shapes and sizes.

How long does custom jewelry take?

For suitable projects, production and shipment can target approximately 10 days after final design approval and material confirmation.

Do you accept wholesale / B2B orders?

Yes. We support jewelry brands, wholesalers, retailers, designers and private-label businesses with OEM/ODM manufacturing.

YOU DON'T NEED A PERFECT DESIGN.
YOU JUST NEED AN IDEA.

Send us a PHOTO, a VIDEO, a SKETCH, a SCREENSHOT, or just describe your idea. Our jewelry design team will transform it into a custom piece using gold, platinum and lab-grown diamonds.

WhatsApp