Lab-Grown Diamond & Moissanite Manufacturer for Global Retailers
Direct manufacturing access from Surat’s diamond hub
Ocean Star Diamonds - Your Trusted Lab Grown Diamond Manufacturer
Ocean Star Diamonds is a Surat-based lab grown diamond manufacturer and wholesale supplier, serving diamond retailers, manufacturers, and sourcing professionals worldwide. As a trusted lab grown diamond manufacturer, we specialize in loose lab-grown diamonds and precision-cut moissanite, delivering consistent quality, transparent grading, and scalable production support for long-term B2B partnerships.
Lab-Grown Diamond & Moissanite Manufacturer for Global Retailers
Direct manufacturing access from Surat’s diamond hub
Ocean Star Diamonds - Your Trusted Lab Grown Diamond Manufacturer
Ocean Star Diamonds is a Surat-based lab grown diamond manufacturer and wholesale supplier, serving diamond retailers, manufacturers, and sourcing professionals worldwide. As a trusted lab grown diamond manufacturer, we specialize in loose lab-grown diamonds and precision-cut moissanite, delivering consistent quality, transparent grading, and scalable production support for long-term B2B partnerships.
Direct Access to the World’s Diamond Manufacturing Hub
The Surat Advantage
Operating from Surat, the internationally recognized center of diamond cutting and polishing, Ocean Star Diamonds functions as a fully integrated lab grown diamond manufacturer, leveraging a highly evolved manufacturing environment where precision, skill, and scale converge.
As a leading lab grown diamond manufacturer, our integration with Surat’s diamond ecosystem ensures direct involvement in production processes, quality control, and finishing standards. Unlike intermediaries, we align with manufacturing flows to guarantee transparency, consistency, and reliability.
This operational edge allows us to efficiently serve global partners with bulk and repeat orders, competitive wholesale pricing, and fast turnaround for customized diamond requirements.
Direct Pricing
Wholesale value by eliminating third-party trading markups.
Custom Precision
Rapid response to bespoke and make-to-order requirements.
Superior Quality
Consistent standards through direct factory-level oversight.
Bulk Reliability
Infrastructure optimized for high-volume and repeat global orders.
Our Expertise in Lab-Grown Diamonds & Precision-Cut Moissanite
Ocean Star Diamonds, as a trusted moissanite stone and lab grown diamond manufacturer, supplies ethically crafted gemstones with consistency, clarity, and scale – trusted by jewelers and manufacturers worldwide.
Lab-Grown Diamonds
As a dedicated lab grown diamond manufacturer, our diamonds are selected for brilliance, balance, and commercial reliability. Designed for modern fine jewelry, they meet the demands of both luxury retail and large-scale production.
- White Collection: Premium DEF and GHI color grades.
- Fancy Colors: Specialized Blue, Pink, and Yellow stones.
- Certifications: IGI Certified or cost-effective non-certified options.
- Custom Supply: Bulk matching and bespoke sizing available.
Moissanite Stones
Our moissanite stone is precision-cut for strong fire and long-term consistency, making it ideal for repeat production and contemporary statement jewelry.
- Color Tones: Pure White (FG) and Classic (IJK) available.
- Vibrant Hues: Blue, Green, Yellow, Champagne, and Grey.
- Grand Scale: Impressive sizes up to 15 carats.
- Production Quality: Absolute consistency for repeat orders.
Our Core Manufacturing Specializations
As a focused moissanite and lab grown diamond manufacturer, we supply gemstones engineered for commercial performance, visual consistency, and long-term retail confidence.
Lab-Grown Diamonds
We supply lab-grown diamonds suitable for both premium retail collections and volume-driven manufacturing programs, supporting certified and non-certified requirements based on business needs.
Moissanite Stones
Our moissanite stone are precision-cut for strong fire and long-term consistency, making them ideal for repeat production and scalable design programs.
Built for Retailers & Manufacturers
Ocean Star Diamonds is structured around the real-world operational needs of jewelry businesses. From boutique retailers to global manufacturers, we provide the stability your brand depends on.
Retail Collections
Curated diamond selections that allow retailers to build cohesive, high-margin jewelry lines with ease.
Scalable Production
Infrastructure designed for manufacturers requiring high-volume supply without compromising on stone integrity.
Design Consistency
Specialized sorting for designers who demand perfect color matching and precision across every piece.
Reliable Continuity
Predictable inventory cycles for businesses that require repeat supply to maintain consistent sales growth.
Designed to Remove Industry Friction
We’ve eliminated the friction points in diamond procurement so you can focus on what matters: your craft.
Streamlined Communication
Eliminating back-and-forth delays through structured digital workflows.
Zero Quality Uncertainty
Rigorous grading standards that ensure the stone you see is the stone you get.
Supply Chain Resilience
Ending inconsistency with deep inventory levels and predictable lead times.
Transparent Pricing
No hidden costs or market confusion – just clear, competitive, and honest valuation.
Built for Retailers & Manufacturers
Ocean Star Diamonds is structured around the real-world operational needs of diamond businesses. From boutique retailers to global manufacturers, we provide the stability your brand depends on.
Retail Collections
Curated diamond selections that allow retailers to build cohesive, high-margin diamond assortments with ease.
Scalable Production
Infrastructure designed for manufacturers requiring high-volume supply without compromising on stone integrity.
Design Consistency
Specialized sorting for designers who demand perfect color matching and precision across every piece.
Reliable Continuity
Predictable inventory cycles for businesses that require repeat supply to maintain consistent sales growth.
Quality Control & Transparency in Every Diamond
Precision, disclosure, and consistency define how we operate. Our quality control framework ensures that every diamond supplied meets verified standards while maintaining full transparency for our partners worldwide.
Verified Diamond Quality Standards
Our diamond sourcing process is built on rigorous evaluation and accountability. Each stone is carefully reviewed through multiple inspection stages to confirm its authenticity, grading accuracy, and commercial suitability.
Non-Certified Lab-Grown Diamonds
Diamonds are professionally assessed for color and clarity using recognized grading parameters. This ensures consistency between declared specifications and actual stone characteristics.
Cut, Symmetry & Finish Checks
We examine cut precision, symmetry balance, and surface finish to ensure optimal brilliance, structural integrity, and manufacturing performance.
Size Accuracy & Calibration
Each diamond is measured and calibrated to confirm correct millimeter size, weight tolerance, and proportional accuracy, enabling seamless use in diamond manufacturing and trade applications.
Parcel & Lot Matching Verification
For matched parcels, we perform detailed consistency checks to ensure uniform appearance, grading harmony, and reliable repeatability across multiple stones.
Transparent Diamond Disclosure
Clear certification status (certified or non-certified)
Accurate color grading and intensity disclosure
Full declaration of stone type and grading parameters
Bespoke Diamond Solutions
Ocean Star Diamonds, as a leading lab grown diamond manufacturer, designs solutions for diamond businesses that demand adaptability, precision, and long-term scalability without excess inventory pressure.
Made-to-Order Diamond Production
Diamonds manufactured to your exact specifications for carat, quality, cut, and finish.
Custom Shapes & Size Specifications
Standard and bespoke diamond cuts produced in precise, calibrated sizes for seamless setting.
Matching Diamond Parcels
Carefully matched diamonds ensuring uniform color, clarity, and appearance across multi-stone assortments.
Bulk Supply for Ongoing Designs
Consistent, high-volume diamond supply designed to support ongoing and repeat diamond programs.
On-Demand Fancy Color Sourcing
Flexible sourcing of fancy color diamonds aligned with market demand – without overstock pressure.
Built for Scalable Growth
Our flexible manufacturing and intelligent sourcing model empowers diamond businesses to expand confidently – maintaining quality, agility, and inventory efficiency at every stage.
How We Work With Diamond Business Partners
Our approach to wholesale loose diamond partnerships is built on clarity, reliability, and shared growth. We collaborate with retailers and industry professionals who seek long-term value, not short-term transactions.
This approach reflects our role as a moissanite and lab grown diamond manufacturer built for long-term B2B partnerships, not transactional trading.
Transparency at Every Step
From pricing and specifications to certification details and delivery timelines, we operate with complete openness to ensure confidence and trust throughout the partnership.
Consistent Quality & Supply
Our strict grading standards and quality controls ensure uniformity across every order, helping your business maintain credibility and customer satisfaction.
Focused on Long-Term Growth
We design our wholesale relationships to scale with your business, adapting sourcing, volume, and support as your market presence expands.
Curated Stock Selection
Hand-picked inventory tailored to your specific market demographics and price points.
Bespoke Custom Requests
Access our global sourcing network for unique cuts and rare stone requirements.
Dedicated Support for Our Wholesale Partners
Certification & Ethics Guidance
Expert navigation through GIA/IGI standards and conflict-free diamond protocols.
Precision Delivery Planning
Secure, fully-insured logistics designed to keep your display cases consistently stocked.
A diamond partnership that scales with you
From independent boutiques to national chains, our goal is to evolve alongside your business ambitions.
Global Supply & Export Readiness
At Ocean Star Diamonds, we bridge the gap between India’s legendary craftsmanship and the global market. Our robust infrastructure supports partners across domestic and international territories with ironclad reliability.
Secure Packaging
Multi-layered, tamper-proof transit solutions for high-value assets.
Export-Ready
Full compliance with international diamond trade and customs regulations.
Bulk Planning
Scalable logistics designed for wholesalers and large retail chains.
Reliable Timelines
Precision-tracked dispatch schedules you can build your business on.
Partner With Ocean Star Diamonds
our Trusted B2B Source for Sustainable Brilliance
Elevate your business with a partner who values precision as much as you do. Ocean Star Diamonds, a leading moissanite and lab grown diamond manufacturer, provides consistent, ethical, and scalable diamond sourcing solutions for retailers and manufacturers worldwide.