Custom Lab Diamond Jewelry - Bespoke Manufacturing

Bring your unique vision to life with tailor-made lab created diamond fine jewelry

Lab Diamond Supply chain

Our vertically integrated operation covers every stage: loose lab diamond sourcing, digital CAD development, hand fabrication, quality inspection and worldwide delivery.

Direct HPHT and CVD lab diamond supply with ready inventory across the full spectrum of 4C grading.
Unlimited design choices, metal selections and handcraft techniques. Two flexible custom routes: original bespoke design and reference-inspired redesign.
Transparent pricing without brand premium, all craftsmanship completed in our own workshop.
Perfect for lab diamond engagement rings, pendants, anniversary keepsakes, wedding bands and birthstone fine jewelry.

Lab Diamond Jewelry OEM ODM customization

Concept Customization

Haute Customization

CAD Customization

Inspired Recreation

We serve private individuals as well as independent jewelers and jewelry brands, delivering reliable OEM and ODM custom jewelry solutions.

Concept Bespoke Design

Share your sketches, mood boards or creative thoughts. Our design team captures your vision, adjusts dimensions for your ring size and daily wear scenario, builds 1:1 CAD models and generates multi-angle 3D renders to visualize your finished jewelry before production.

Premium Haute Bespoke Service

For milestone pieces including proposal rings, anniversary gifts and luxury presents, you will be assigned dedicated jewelry consultants and senior designers. Every detail including lab diamond selection, shape, metal alloy, stone setting and surface texture is fully customized to match your preferences.

CAD Based Manufacturing

Our master jewelers produce jewelry strictly according to your supplied CAD files. A broad range of affordable man made diamonds is available for your project. The final finished piece matches your CAD blueprint at over 99.9% accuracy on dimensions, stone setting, handwork and polish quality.

Inspired Redesign Service

We fully respect global intellectual property regulations. Our service only includes refinishing for your vintage heirloom jewelry and original redesigned styles drawing inspiration from reference pieces.

Lab Created Diamond Supplier with Large Rough Inventory

Better Star operates HPHT and CVD diamond production lines, holding more than 30,000 carats of certified premium gemstones, most graded by IGI or GIA. We stock stones ranging from 0.3ct up to 25ct, covering varied clarity grades, color ranges, standard cuts and fancy shapes. Our comprehensive 4C inventory fulfills nearly all custom lab diamond jewelry requirements.

Standard Custom Production Workflow – Consistent Premium Custom Quality

Requirement Confirmation

Document preferred design, budget target, sizing and special craftsmanship details for mutual record keeping.

Lab Diamond Selection

Pick lab made diamonds by your required 4C parameters and certification; reserve the selected stone and share diamond videos for your records.

CAD Development

Iterate digital drafts and confirm the final design with multi-angle 3D render previews.

Production Scheduling

Prepare raw materials and arrange manufacturing within our factory.

Multi-phase Quality Inspection

Full check for handcraft quality, diamond laser inscription and physical dimensions prior to shipment.

Final Client Approval

Send finished jewelry videos for your confirmation. We rework defective items at zero extra cost when caused by manufacturing flaws.

Packaging & Shipping

Fast dispatch with standard gift boxes or personalized custom packaging upon request.

Exclusive Client Benefits

Unlimited CAD Revisions

Modify design details freely before you sign off the final artwork.

Craft Quality Warranty

Complimentary stone resetting and reshaping for defects originating from our manufacturing.

Lifetime Aftercare

Free professional polishing and cleaning service for your jewelry throughout its lifetime.

Certification Assurance

Complete IGI or GIA diamond certificates included for independent verification.

Strict Confidentiality

We protect all design files, drafts and your personal information under non-disclosure standards.

Ready-to-Ship Lab Diamond Fine Jewelry Inventory

Better Star maintains an inventory exceeding 20,000 finished jewelry items including rings, pendants, bracelets, earrings and necklaces. All pieces feature refined hand finishing. Explore our ready collection.