Wholesale Coloured Radiant Lab-Grown Diamonds
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Frequently Asked Questions (FAQs)
LabGems stocks coloured radiant lab-grown diamonds in pink, blue, green, and orange, in stock from 0.13ct to 9.00ct in Antwerp. The mixed-cut architecture combines brilliant pavilion faceting with cropped corners, delivering strong colour saturation and sparkle in a contemporary rectangular profile. Trade buyers can browse coloured radiant stock for modern fancy colour collections.
Coloured radiant lab-grown diamonds come in roughly 70% below natural fancy colour equivalents at LabGems, supporting up to 60% retail margins on pink, blue, green, and orange stones. Wholesale orders begin at a €500 minimum. The brilliant faceting on radiant cuts also masks inclusions well, helping trade buyers stock saturated fancy colour at value-tier pricing.
In-stock coloured radiant lab-grown diamonds ship from Antwerp within 1 business day, with FedEx Europe delivery in 1-3 days for 2-4 days total. Made-to-order coloured radiant cuts in a specific shade ship within 7-10 business days. Full details are on the LabGems shipping and delivery page.
Yes. Coloured radiant lab-grown diamonds 0.30ct and above include IGI certification from LabGems, with smaller coloured radiants supplied non-certified at wholesale. All coloured radiant diamonds are genuine lab-grown stones produced by CVD or HPHT, chemically and optically identical to natural fancy colour radiant diamonds.
The LabGems Coloured Radiant Lab-Grown Diamond collection offers trade partners direct access to high-purity fancy colored radiant cuts. Maintained in active Antwerp inventory across pink, blue, green, and orange shades ranging from 0.13ct to 9.00ct, the mixed-cut architecture combines brilliant pavilion faceting with cropped corners, delivering strong color saturation and sparkle in a contemporary rectangular profile. Trade buyers can browse our coloured radiant stock for modern fancy color collections.
Sourcing and Specifications
In-stock coloured radiant lab-grown diamonds ship from Antwerp within 1 business day, with FedEx delivery across Europe in 1 to 3 days (2 to 4 days total). Made-to-order coloured radiant cuts in a specific shade ship within 7 to 10 business days. A €500 minimum applies across all purchases. Browse available options or check live inventory through our certified diamond search platform.
Technical Quality and Performance
All coloured radiant lab-grown diamonds are produced via CVD or HPHT, ensuring they are genuine diamonds optically and chemically identical to natural fancy color radiant stones. Stones 0.30ct and above include official IGI certification, while smaller radiants are supplied non-certified at wholesale. For alternative fancy shapes, explore our fancy shaped diamonds collection.
Wholesale Economics and Margin Opportunities
Coloured radiant lab-grown diamonds come in roughly 70% below natural fancy color equivalents at LabGems, supporting up to 60% retail margins on pink, blue, green, and orange stones. The brilliant faceting on radiant cuts masks inclusions well, helping trade buyers stock saturated fancy color at value-tier pricing. Review additional trade-only purchasing opportunities within our special promotions collection.
Procurement Notes
- Utilise cropped-corner radiant profiles for contemporary, high-sparkle luxury designs
- Stones 0.30ct+ include IGI certification confirming color grade and lab-grown origin
- Combine coloured radiant orders with melee to satisfy the €500 minimum purchase requirement
- Real-time stock availability directly from our Antwerp distribution center
- Request custom colour, carat, and shape specifications through our trade support team

