Wholesale Moissanite Stones Manufacturer & B2B Supplier in Surat, India
B2B Moissanite Stones Supply for Diamond Retailers & Exporters
Ocean Star Diamonds is a Surat-based wholesale moissanite stones manufacturer supplying factory-direct white and colored moissanite stones exclusively for the global diamond trade. We work with diamond retailers, diamond manufacturers, exporters, and gemstone traders who require consistent brilliance, calibrated precision, and reliable bulk supply programs.
Our B2B sourcing model is designed for trade buyers, not retail customers. Every moissanite stone is produced and supplied to support repeat manufacturing, export compliance, and long-term inventory stability.
- Factory direct
- Cost-efficient moissanite
- Large & specialty sizes
- Supply for bulk orders
B2B Moissanite Stones Supply for Diamond Retailers & Exporters
We provide wholesale moissanite stones to verified trade partners seeking reliable sourcing from one of India’s leading gemstone manufacturing centers.
Our supply programs are ideal for:
- Diamond retailers expanding alternative stone offerings
- Exporters sourcing uniform moissanite inventory at scale
- Manufacturers requiring calibrated stones for repeat production
- Trade buyers seeking factory-linked pricing and stable quality

Moissanite Stones Quality, Sizes & Color Range
At Ocean Star Diamonds, every moissanite stone is selected to meet professional gemstone and diamond industry benchmarks. Our stones are known for brilliance, durability, and visual consistency across large production runs.
Available Colors
FG – Premium bright white with crisp brilliance
IJK – Slightly warm undertone offering excellent value
- Royal Blue · Green · Yellow · Champagne · Grey · Custom colors for exclusive programs
Sizes
Small calibrated stones for accents and detailing
Commercial sizes for standard production
Large white moissanite stones up to 15 carats
Colored Moissanite Stone







White Moissanite Stone







Custom Moissanite Manufacturing & Bulk Supply Programs
We go beyond simple supply. We function as your production partner, ensuring your inventory risks are minimized.
Tailored Custom Cuts
Order specific dimensions and non-standard cuts crafted to your exact CAD specifications.
Expertly Matched Layouts
We source and pair identical stones for earrings, necklaces, and bridal sets, guaranteeing uniform sparkle and color.
Reliable Bulk Consistency
Whether you need 10 stones or 1,000, our standardized grading ensures every parcel meets your brand’s high standards.
Repeatable Supply Programs
Maintain uninterrupted production for your signature collections with a dependable "on-demand" inventory pipeline.
Why Leading Brands Partner with Ocean Star Diamonds
We operate as a factory-linked B2B supplier, not a retail marketplace. Our model removes intermediaries, stabilizes supply, and protects long-term profitability for our partners.
Direct Factory-Linked Sourcing
Access stones directly from manufacturing, eliminating middleman markups.
Consistent Quality Across Every Batch
Standardized grading ensures visual uniformity across repeat orders.
Transparent Grading Disclosure
Clear communication on color grades, cut quality, and stone characteristics.
Direct Access to Supply Experts
Work directly with our production and sourcing team for faster coordination.
Competitive Wholesale Pricing
Pricing structures designed for scalability and margin stability.
Reliable Production Timelines
Predictable delivery schedules aligned with high-volume business needs.
Quality Disclosure, Certification & Trade Transparency
Ocean Star Diamonds supplies moissanite stones with full technical clarity, enabling confident resale and professional use across global markets.
Clear Grade Disclosure
Every stone is supplied with defined color range and cut standards.
Certified & Non-Certified Options
IGI certification available on request, alongside high-quality non-certified stones for commercial programs.
FG vs IJK & Color Market Guidance
Practical advice on selecting the right moissanite based on audience, pricing, and brand positioning.
Retail & Trade Education Support
We assist partners with product knowledge and quality communication to strengthen sales confidence.
Moissanite Export Logistics & Global Delivery
Our moissanite stones are supported by a logistics framework built specifically for the international gemstone trade. From secure handling to export compliance, every process is designed to deliver confidence, consistency, and seamless cross-border movement for our global business partners.
Tamper-Proof Stone Packaging
Each moissanite is securely housed in high-grade, tamper-evident packaging and fully insured. This guarantees that your inventory – whether a single statement stone or a bulk parcel – arrives in flawless condition, ready for inspection, display, or immediate jewelry setting.
Timely & Transparent Shipment
We maintain strict dispatch schedules integrated with real-time tracking systems. By providing end-to-end visibility, we help businesses manage their inventory levels efficiently and ensure that production timelines are met without delays.
International Export Management
Our logistics experts simplify global trade by providing complete handling of essential documentation, customs compliance, and export protocols. We navigate the complexities of international shipping so that overseas procurement remains effortless for your team.
Bulk Order Logistics Strategy
For large-volume production orders, we provide expert logistics planning designed to optimize shipping costs and improve supply chain efficiency. We offer flexible shipping solutions and coordinated delivery of multiple shipments to keep your signature collections fully stocked.
Wholesale Moissanite Supplier Inquiry Access
Verified wholesale access for trade partners
Consistent VVS+ clarity moissanite availability
Ethical, sustainable lab-grown supply
Dedicated account specialists for B2B inquiries
