Brrin Jewelry provides one-stop lab-grown diamond jewelry manufacturing for brands, designers, wholesalers and private-label clients.
Based in Panyu, Guangzhou, we support custom jewelry development from diamond sourcing and CAD design to stone setting, polishing, quality control and finished production.
Our Manufacturing Capabilities
Lab-Grown Diamond Sourcing
Round and fancy-shape lab-grown diamonds, calibrated stones, large-carat options and matching for custom jewelry projects.
CAD Design & Product Development
Production-ready CAD development from sketches, reference images or design concepts.
Casting & Mounting Production
Custom production in 14K gold, 18K gold, platinum and selected 925 sterling silver designs.
Stone Setting
Pavé, micro-pavé, prong, bezel and custom setting for engagement rings, custom tennis necklaces, statement pieces and complex designs.
Polishing & Finishing
Fine-jewelry polishing, surface finishing and final detailing before quality inspection.
Quality Control
Inspection of stone setting, measurements, finishing, structure and overall workmanship before shipment.
Small-Batch OEM / ODM Production
Prototype development, one-piece samples and flexible small-batch manufacturing for independent brands and custom jewelry businesses.
From Design to Finished Jewelry
Our production process can include:
- Design review
- Diamond sourcing
- CAD development
- Sample or prototype production
- Casting
- Stone setting
- Polishing
- Quality control
- Final delivery
Who We Work With
We support:
- Independent jewelry brands
- Jewelry designers
- Custom engagement ring businesses
- Wholesalers and trading companies
- Private-label jewelry companies
- Small-batch collection development
Start Your Manufacturing Project
Send us your design concept, reference image, CAD file or jewelry specifications.
Our team will review your requirements and recommend the most suitable manufacturing solution for your project.