Fancy Blue Lab Grown Diamonds – Factory-Direct Wholesale Supply
Color-Consistent Fancy Blue Diamonds with Verified Grading for Global B2B Supply
Ocean Star Diamonds supplies premium, factory-direct fancy blue lab-grown diamonds from Surat. We specialize in color-consistent, calibrated lots and custom shades engineered for global B2B diamond manufacturers. Benefit from our verified grading, scalable production, and secure, conflict-free supply chain designed to help your retail business thrive at scale.
- Fancy blue shades
- Certified & non-certified
- Wholesale pricing
- Bulk & Custom Souces
Fancy Blue Lab Grown Diamonds – Factory-Direct Wholesale Supply
Color-Consistent Fancy Blue Diamonds with Verified Grading for Global B2B Supply
Ocean Star Diamonds supplies premium, factory-direct fancy blue lab-grown diamonds from Surat. We specialize in color-consistent, calibrated lots and custom shades engineered for global B2B diamond manufacturers. Benefit from our verified grading, scalable production, and secure, conflict-free supply chain designed to help your retail business thrive at scale.
- Fancy blue shades
- Certified & non-certified
- Wholesale pricing
- Bulk & Custom Souces
Wholesale Availability – Fancy Blue Lab Grown Diamonds



Our Fancy Blue Lab Grown Diamonds are supplied exclusively to diamond retailers, manufacturers, and professional resellers. This inventory is meticulously curated for businesses that prioritize ethical sourcing, exceptional color consistency, and a dependable, long-term supply chain.
- Wholesale pricing accessible after verified retailer login
- Custom sourcing and bulk quantity programs supported
- Fancy blue shades available based on production planning
- Certification available on request, subject to size and quality
- Suitable for branded collections and specialty diamond programs
Fancy Blue Lab Grown Diamond Quality & Range
At Ocean Star Diamond, our fancy blue lab grown diamonds are developed and selected with strict attention to color consistency, saturation control, and commercial reliability. Each stone is suited for fine diamond applications, statement designs, and branded collections that require dependable supply and refined fancy color appeal.
Blue Color Intensity
Light Blue – Soft, subtle blue tones for refined and elegant designs
Fancy Blue – Balanced blue with strong visual appeal across diamond styles
Fancy Intense Blue – Rich saturation for premium and branded collections
Fancy Vivid Blue – High-impact, rare intensity for luxury statement pieces
Sizes
Small calibrated stones – Suitable for accents, pavé, and detailed settings.
Commercial sizes – Standard options for consistent production runs.
Larger stones – Available on request for custom designs and statement pieces.
Certification Options
IGI-certified fancy blue lab grown diamonds (selected sizes & qualities)
Non-certified stones for cost-efficient manufacturing and bulk sourcing
Our team works closely with buyers to align blue shade, size, and certification with market positioning and pricing strategy.
Shapes






Live Fancy Blue Lab Grown Diamond Inventory
Browse our ethically created, high-quality fancy blue lab grown diamonds, curated for consistent colour, brilliance, and reliability. Wholesale pricing is available exclusively for approved and registered retailers.
Need a specific blue shade, carat size, or perfectly matched stones? Request Custom Sourcing
Make-to-Order, Bulk & Large Size Supply
Empowering retailers and manufacturers with a reliable, risk-free supply chain for premium fancy blue lab grown diamonds.
Custom Precision
Order bespoke blue diamonds in sizes and dimensions crafted precisely for your unique diamond designs and CAD specifications.
Perfectly Paired Sets
We expertly source and match fancy blue stones for high-end matched diamond pairs and multi-stone sets, ensuring flawless uniformity in hue, brilliance, and proportions.
Consistent Bulk Quality
Handle large-volume orders with strictly consistent grading and color quality - ideal for brands maintaining impeccable standards across collections.
Scalable Production Support
Secure repeated supply for your ongoing designs, allowing you to scale production seamlessly without the stress of excess inventory.
Rare & Large Stones
Access rare, large-carat fancy blue diamonds as availability allows, catering to your most exclusive and discerning clients.
Why Source Fancy Blue Lab Grown Diamonds from Ocean Star Diamonds?
As a factory-direct B2B supplier, we bypass traditional marketplaces, giving retailers full control over quality, pricing, and supply stability.
Surat-Based Manufacturing
Benefit from direct access to the heart of global diamond production, ensuring precision and reliability in every fancy blue diamond.
Controlled Fancy Color Selection
Each white lab-grown diamond is carefully selected to ensure uniform brilliance.
Transparent Grading Disclosure
We provide clear and honest grading, fostering trust and credibility for retailers and their clients alike.
Direct Communication with Decision-Makers
No middlemen - experience smooth, efficient coordination with the key people making sourcing decisions.
Flexible Certification Options
Receive certifications tailored to your market and client expectations, supporting both retail and international compliance.
Reliable Timelines for Repeat Orders
Planned, consistent delivery schedules let you scale designs and repeat orders without supply interruptions.
Precision-Engineered Quality & Global Certification
Certification & Quality Assurance
At Ocean Star Diamond, our collection of fancy blue lab grown diamonds is carefully curated to ensure precise color representation and grading clarity. Whether you need certified stones for high-value applications or non-certified options for commercial flexibility, we provide solutions tailored to your requirements.
IGI Certification
Where applicable, official grading reports from the International Gemological Institute (IGI) are available, offering full transparency on color, intensity, and clarity parameters.
Clear Disclosure
We uphold rigorous standards of transparency, disclosing the exact color intensity and origin of every fancy blue diamond in our inventory.
Commercial Guidance
Our experts provide guidance on when IGI certification is essential versus when non-certified stones may offer a competitive advantage, helping you make informed choices for your project or collection.
Logistics, Delivery & Export Readiness
Our fancy blue lab grown diamonds are backed by a logistics framework designed for both precision and peace of mind. Every step – from secure packaging to international compliance – is tailored to ensure your gemstones arrive safely, on time, and ready for retail.
Secure Packaging
Each fancy blue diamond is carefully encased in tamper-evident, high-security packaging. Fully insured, this guarantees that your stones reach you in flawless condition, maintaining their brilliance and value.
Reliable Dispatch
We understand the importance of timing in your business. Our dispatch process is structured for both domestic and international deliveries, with real-time tracking to ensure your inventory remains consistent and predictable.
Export Support
Our team manages all necessary documentation and regulatory compliance for global shipments. This simplifies cross-border trade, giving international retailers a seamless import experience.
Bulk Planning
For large orders, we provide expert logistics consulting. From optimizing shipping costs to streamlining your supply chain, we help ensure your bulk deliveries are efficient, secure, and cost-effective.
Access Wholesale Pricing & Live Inventory
- Verified wholesale pricing for trade partners
- Consistent availability of premium fancy blue lab grown diamonds
- Ethical, conflict-free, and sustainable sourcing
- Dedicated diamond specialists for B2B support
