Wholesale Lab Grown Diamonds & Moissanite Stones for B2B Supply
Trusted Wholesale Partner for Diamond Retailers Worldwide
Elevate your sourcing with wholesale lab grown diamonds and moissanite stones crafted exclusively for professional diamond retailers, manufacturers, and trade buyers. Our wholesale lab grown diamonds inventory is ethically sourced and precision-cut to support high-volume commercial programs and premium manufacturing requirements. From scalable sourcing to consistent grading, our wholesale lab grown diamonds help modern diamond businesses operate with transparency, reliability, and confidence.
Wholesale Lab Grown Diamonds & Moissanite Stones for B2B Supply
Trusted Wholesale Partner for Diamond Retailers Worldwide
Elevate your sourcing with wholesale lab grown diamonds and moissanite stones crafted exclusively for professional diamond retailers, manufacturers, and trade buyers. Our wholesale lab grown diamonds inventory is ethically sourced and precision-cut to support high-volume commercial programs and premium manufacturing requirements. From scalable sourcing to consistent grading, our wholesale lab grown diamonds help modern diamond businesses operate with transparency, reliability, and confidence.
- Certified and non-certified wholesale lab grown diamonds
- White and fancy color diamonds & moissanite
- Loose stones only - no retail jewelry
- Make-to-order and custom sourcing support
- Trade-only wholesale access for registered partners
Premium Wholesale Lab-Grown Diamonds & Moissanite Stones
Discover an extensive selection of wholesale lab grown diamonds and moissanite stones designed to meet professional diamond trade requirements. Whether you source calibrated melee or larger certified stones, our wholesale lab grown diamonds deliver consistency, ethical origin, and commercial reliability for B2B buyers worldwide.
Wholesale Lab Grown Diamonds
Our wholesale lab grown diamonds deliver the ideal balance of brilliance, quality, and cost efficiency. Designed exclusively for the diamond trade, our loose diamonds support fine diamond manufacturing, private labels, and retail diamond programs. Stones are available as IGI-certified or non-certified options based on size, application, and commercial needs.
Available in DEF and GHI color grades, our white wholesale lab grown diamonds range from calibrated melee sizes to larger statement stones. These diamonds are ideal for engagement rings, earrings, bracelets, and repeat production designs where consistency matters.
Wholesale Moissanite Stones
Moissanite stones provide a radiant and cost-effective alternative for designers and retailers seeking flexibility across price segments. Our wholesale moissanite inventory is precision-cut for brilliance and supplied loose for immediate setting or resale.
High-quality white moissanite stones in FG and IJK grades, available in sizes up to 15 carats. Ideal for bold, high-impact designs that demand fire and clarity.
Our colored moissanite stones are available in vibrant shades including Blue, Green, Yellow, Champagne, Grey, and more. Perfect for custom diamond programs and unique design collections.
Ready-to-Use Wholesale Loose Diamonds & Stones
All diamonds and moissanite stones are supplied loose, calibrated, and ready for manufacturing or resale. Partner with us for scalable access to wholesale lab grown diamonds and moissanite stones that support long-term business growth.
Secure Wholesale Diamond Access for Verified Retailers
Live Inventory & Wholesale Procurement
Our platform is purpose-built for the diamond trade, offering controlled access to live wholesale inventory while protecting pricing integrity and supplier relationships.
Inventory visibility and real-time pricing are reserved exclusively for approved retailers, manufacturers, and trade professionals.
Secure Live Tables
Real-time availability of GIA & IGI certified diamonds.
Pricing in INR
Transparent wholesale rates updated with daily market trends.
Custom Quotes
Bespoke sourcing for unique or high-carat requirements.
Trade Integrity
Professional-only portal ensuring market price protection.
Secure Live Tables
Real-time availability of GIA & IGI certified diamonds.
Pricing in INR
Transparent wholesale rates updated with daily market trends.
Custom Quotes
Bespoke sourcing for unique or high-carat requirements.
Trade Integrity
Professional-only portal ensuring market price protection.
Access Our Live Wholesale Loose Diamonds Inventory
Certified Stock for Retailers & Trade Buyers
Explore our up-to-date inventory of certified loose diamonds available for immediate B2B supply. All stones are graded by SGL, GIA or IGI and priced transparently for registered trade partners.
Search by shape, carat, and price for precise selection. Exclusive access is available for registered B2B buyers.
The Surat Advantage: Direct Factory Supply
Harnessing the power of the world’s diamond capital to provide retailers and wholesalers with unmatched manufacturing precision.
Uncompromising Quality Control
Every batch of wholesale lab grown diamonds undergoes strict inspection to meet international grading standards.
Reliable Bulk & Repeat Supply
Factory-linked infrastructure ensures consistent availability for running designs and high-volume programs.
Agile Custom Manufacturing
Fast turnaround on make-to-order diamonds, custom proportions, and specification-based requirements.
Direct-to-Source Wholesale Pricing
By eliminating unnecessary intermediaries, we pass manufacturing cost advantages directly to our trade partners.
Direct Trade Communication
Transparent, professional communication with sourcing and production teams ensures accuracy at every stage.
B2B Trade Excellence: Ocean Star Diamonds is a dedicated trade partner. We do not operate as a retail storefront or a public marketplace, ensuring our loyalty remains with our professional retailer partners.
Quality, Certification & Transparent Diamond Standards
Our wholesale lab grown diamonds and moissanite are sourced with full disclosure, ethical practices, and verified grading to ensure long-term trust and consistency.
IGI Certified Lab-Grown Diamonds and Moissanite
Our premium lab-grown diamonds and moissanite are available with IGI certification, giving you peace of mind about the clarity, color, and cut of every stone.
Cost-Efficient Non-Certified Options
For businesses seeking affordability without compromising on quality, we offer non-certified lab-grown diamonds and moissanite. Trust our transparent grading system for smart inventory decisions.
Accurate Grading & Color Disclosure
Experience full disclosure. From color hues to clarity grades, our honesty in reporting ensures your inventory matches your exact specifications.
In-House Quality Checks Before Dispatch
Every order undergoes a final internal quality control protocol. Our gemologists inspect light performance and finish before shipping.
Built for diamond retailers & Manufacturers
Our platform is designed specifically for businesses sourcing wholesale lab grown diamonds for manufacturing, private labels, and retail distribution.
Access calibrated diamonds in volume for collections, launches, and private labels – backed by quality control and supply stability.
Matched Stones for Sets
Precision-matched diamonds for rings, earrings, and full sets, ensuring visual harmony across every finished piece.
Custom Sizes & Shapes
Diamonds supplied to exact design specifications – supporting unique cuts, uncommon sizes, and brand-specific requirements.
Make-to-Order Manufacturing
Produce only what you sell. Our make-to-order model helps reduce overheads while maintaining production agility.
Repeat Supply for Running Designs
Dependable, repeat sourcing for best-selling designs – ensuring batch consistency and uninterrupted manufacturing.
Outcome: Diamond retailers and manufacturers scale their business with confidence – without excess inventory risk or supply uncertainty.
Learn Before You Source Wholesale Loose Diamonds
To build profitable inventory, understand every stone’s specifications. Our guides cover The 4Cs, GIA/IGI certification, moissanite vs lab-grown diamonds, and real-world evaluation techniques.
Cut
The most important C. We focus on Ideal and Excellent cuts to guarantee maximum brilliance, fire, and scintillation..
Color
Graded on the D-to-Z GIA scale. Select stones from the Colorless (D-F) and Near Colorless (G-J) ranges for premium collections.
Clarity
Assessing internal inclusions and external blemishes (graded FL to I3). We guide you through the ideal VS and VVS clarity grades for investment-grade pieces.
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Global Shipping & Supply Chain Excellence
Our logistics infrastructure is built for the precision and responsibility required in the diamond trade. From secure handling to international delivery coordination, we support partners with dependable, export-ready supply solutions across domestic and global markets.
Secure Packaging for High-Value Stones
Diamonds are packed using tamper-resistant, impact-protected methods designed for safety, discretion, and traceability throughout transit.
Export-Ready & Compliance-Focused Processes
Our shipping workflows align with international export standards, ensuring documentation readiness and smooth cross-border movement.
Reliable Dispatch & Delivery Coordination
Structured dispatch timelines, shipment coordination, and tracking support help partners plan inventory with confidence.
Bulk & Consignment Shipment Support
For high-volume orders, we assist with consolidated packing, scheduled movements, and logistics planning tailored to scale.
Trusted by Jewelers Worldwide
5+ years of experience delivering certified Wholesale Loose Diamonds to retailers, manufacturers, and global B2B diamond buyers.
Over 1,000+ carats of certified Loose Diamonds available for immediate supply to global jewelers and manufacturers.
Trusted by diamond retailers businesses across India.
Contact & Location
Visit our office by appointment. We ship globally with export support.
Office
Plot-3, Savani Industrial soc. Mini Bazaar, Surat-395008
Business Hours
Monday – Friday : 9am – 7pm
Saturday : 9am – 2pm
Sunday : Closed
Book a Consultation
Schedule a video inspection or office visit.