labgems

Wholesale Coloured Round Lab-Grown Diamonds

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Frequently Asked Questions (FAQs)

LabGems stocks coloured round brilliant lab-grown diamonds in pink, blue, green, and orange, in stock from 0.13ct to 9.00ct in Antwerp. Traditional brilliant cutting with 57-58 facets delivers maximum light performance and universal recognition while keeping colour saturation vibrant. Trade buyers sourcing the most familiar fancy colour shape can browse coloured round stock here.

Round coloured lab-grown diamonds are priced approximately 70% below natural fancy colour equivalents at LabGems, supporting up to 60% retail margins on pink, blue, green, and orange. Wholesale orders start at a €500 minimum. Round brilliants are the most recognisable shape, making them a reliable entry point for trade buyers adding fancy colour to a line.

Round brilliant offers universal consumer recognition reducing perceived purchase risk while maintaining colour differentiation. Traditional profile appeals to conservative consumers seeking familiar shapes with distinctive colour positioning.

Yes. Coloured round lab-grown diamonds 0.30ct and above include IGI certification from LabGems, with smaller coloured rounds supplied non-certified at wholesale. All coloured round brilliants are genuine lab-grown diamonds produced by CVD or HPHT, chemically and optically identical to natural fancy colour round stones.

In-stock coloured round 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 round cuts in a specific shade ship within 7-10 business days. Full terms appear on the LabGems shipping and delivery page.

The LabGems Coloured Round Lab-Grown Diamond collection offers trade partners direct access to high-purity fancy colored round brilliant cuts. Maintained in active Antwerp inventory across pink, blue, green, and orange shades ranging from 0.13ct to 9.00ct, these stones feature traditional 57-58 facet brilliant cutting to deliver maximum light performance and universal recognition while keeping color saturation vibrant. Round brilliants are the most recognizable shape, making them a reliable entry point for trade buyers adding fancy color to a line.

Sourcing and Specifications

In-stock coloured round inventory ships from Antwerp within 1 business day of payment verification, with FedEx transit reaching European markets in 1 to 3 days (2 to 4 days total). Made-to-order coloured round cuts 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 round lab-grown diamonds are produced via CVD or HPHT, ensuring they are genuine diamonds chemically and optically identical to natural fancy color round stones. Stones 0.30ct and above include official IGI certification, while smaller rounds are supplied non-certified at wholesale. For alternative fancy shapes, explore our fancy shaped diamonds collection.

Wholesale Economics and Margin Opportunities

Priced approximately 70% below natural fancy color equivalents, coloured round lab-grown diamonds support up to 60% retail margins on pink, blue, green, and orange jewelry lines. Review additional trade-only purchasing opportunities within our special promotions collection.

Procurement Notes

  • Utilise round brilliants for universal consumer recognition and reduced purchase risk
  • Stones 0.30ct+ include IGI certification confirming color grade and lab-grown origin
  • Combine coloured round 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