Custom Lab-Grown Diamond Jewelry Manufacturer
Factory Jewelry Programs for Global B2B Buyers
VELLITH supports loose lab-grown diamonds, fine jewelry production, OEM / ODM customization, private-label packaging, and export-ready quality control.
Main Supply
Diamonds + Jewelry
- Lab diamonds by shape, color, and size
- 18K rings, earrings, bracelets, and necklaces
- CAD, sampling, logo, packaging, and production
Lab Grown Diamond
Custom lab-grown diamond supply for brand and wholesale programs
Round Lab Diamond
Calibrated loose diamonds for repeatable wholesale programs.
Fancy Shape Diamond
Oval, emerald, pear, radiant, cushion, marquise, and asscher supply.
Fancy Color Diamond
Pink, yellow, blue, champagne, and custom color matching.
Lab Grown Melee
Small-size batches sorted by size, color, clarity, and make.
Professional Custom Jewelry Service
From buyer brief to private-label delivery
A practical development route for wholesalers and overseas brands: define the style, confirm materials, build samples, inspect production, and prepare export-ready packing.
Requirement & CAD
Confirm style, metal, stone, certificate, logo, packaging, and target market.
Stone & Sample
Match stones, prepare sample route, and align cost before bulk order.
Production & QC
Manage setting, polishing, inspection, packing, and delivery documents.
Lab Grown Diamond Jewelry
Wholesale jewelry categories ready for quotation
Lab Diamond Rings
Engagement, bridal, halo, solitaire, and private-label ring lines.
Lab Diamond Earrings
Stud, hoop, drop, and matched pair earring manufacturing.
Tennis Bracelets
Consistent stone matching and clasp options for bracelet programs.
Diamond Necklaces
Pendant and necklace production for seasonal retail launches.
Featured Products
Selected products for current buyer inquiries
Ready Stock
Tennis Bracelets
Private-Label Tennis Bracelet Manufacturing
Tennis bracelets and coordinated necklaces for retailers, wholesalers, and brand collection launches.
Ready Stock
Stud Earrings
Certified Lab-Grown Diamond Stud Earrings
Classic stud earrings with matched stones, secure settings, and private-label packaging support.
Ready Stock
Lab-Grown Diamond Rings
Lab-Grown Diamond Engagement Rings
Solitaire, halo, oval, emerald, and hidden-halo ring programs for bridal retailers and private labels.
Ready Stock
Tennis Bracelets
Private-Label Tennis Bracelet Manufacturing
Tennis bracelets and coordinated necklaces for retailers, wholesalers, and brand collection launches.
Factory Strength
A manufacturer-style partner for long-term jewelry programs
Use this section to present factory photos, QC process, export experience, certificate options, packing standards, and trade-show proof. It is built to make overseas buyers feel they are dealing with a real production partner.
News & Resources
Buyer-facing content that supports trust and inquiries
Exhibition
VELLITH Global Jewelry Exhibitions
A decade-style exhibition story adapted for VELLITH, showing factory presence, buyer meetings, and international trade support.
Blog
How Lab-Grown Diamond Programs Help B2B Buyers
A buyer-facing content card that mirrors benchmark sites by blending education and product lead capture.
Collection
Fancy Color Jewelry Collection Planning
Use showroom-style editorial blocks to support new collection launches and private-label storytelling.
Contact Us
Tell us your product, quantity, material, certificate, and packaging requirements
The clearer the inquiry, the faster we can prepare a structured quote route for your market.