Wholesale Coloured Heart Lab-Grown Diamonds
Frequently Asked Questions (FAQs)
LabGems maintains in-stock heart inventory across pink, blue, green, and orange from 0.13ct-9.00ct. All colours available with IGI certification included for stones 0.30ct+.
LabGems stocks coloured heart lab-grown diamonds in pink, blue, green, and orange, available from 0.13ct to 9.00ct from Antwerp. The modified brilliant faceting and optimised cleft and lobe geometry deliver strong colour saturation in a distinctive heart silhouette. Trade buyers sourcing romantic and statement pieces can browse the coloured collection for current heart stock.
Heart shapes in coloured lab-grown diamond form are priced roughly 70% below natural fancy colour equivalents by LabGems, supporting up to 60% retail margins for jewellers across pink, blue, green, and orange. Wholesale orders begin at a €500 minimum. This makes fancy colour heart shapes commercially accessible for trade buyers who want distinctive inventory without natural fancy colour cost.
Yes. Coloured heart lab-grown diamonds 0.30ct and above carry IGI certification from LabGems, documenting colour, clarity, and carat for resale confidence. Coloured hearts under 0.30ct are supplied non-certified at wholesale. Every coloured heart, certified or not, is a real lab-grown diamond produced by CVD or HPHT, identical in composition to natural fancy colour stones.
In-stock coloured heart lab-grown diamonds ship from Antwerp within 1 business day, with FedEx Europe delivery in 1-3 days, giving 2-4 days total. Bespoke coloured heart cuts grown to a specific shade ship within 7-10 business days. Trade buyers can request live availability or quotes through the LabGems contact page.
The LabGems Coloured Heart Lab-Grown Diamond collection offers trade partners direct access to high-purity fancy colored heart cuts. Maintained in active Antwerp inventory across pink, blue, green, and orange shades ranging from 0.13ct to 9.00ct, the modified brilliant faceting and optimised cleft and lobe geometry deliver strong colour saturation in a distinctive heart silhouette. Trade buyers sourcing romantic and statement pieces can browse the coloured collection for current heart stock.
Sourcing and Specifications
In-stock coloured heart lab-grown diamonds ship from Antwerp within 1 business day, with FedEx transit reaching European markets in 1 to 3 days (2 to 4 days total). Bespoke coloured heart 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 heart lab-grown diamonds are produced via CVD or HPHT, ensuring they are genuine diamonds optically and chemically identical to natural fancy color heart stones. Stones 0.30ct and above include official IGI certification, while smaller hearts are supplied non-certified at wholesale. For alternative fancy shapes, explore our fancy shaped diamonds collection.
Wholesale Economics and Margin Opportunities
Heart shapes in coloured lab-grown diamond form are priced roughly 70% below natural fancy color equivalents by LabGems, supporting up to 60% retail margins for jewellers across pink, blue, green, and orange. This makes fancy color heart shapes commercially accessible for trade buyers who want distinctive inventory without natural fancy color cost. Review additional trade-only purchasing opportunities within our special promotions collection.
Procurement Notes
- Utilise romantic heart silhouettes for unique, high-margin statement pieces
- Stones 0.30ct+ include IGI certification confirming color grade and lab-grown origin
- Combine coloured heart 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

