Lab Diamonds UK

Lab Diamonds UK LTD is a UK-based wholesale supplier of certified lab-grown diamonds, operating from London’s established diamond district.

Who We Are:

We supply independent jewellers, designers, and trade buyers across the United Kingdom with a reliable and well-curated inventory of lab-grown diamonds. Our range includes all major shapes, carat weights, colours, and clarities—giving customers access to thousands of stones from a single source.

All diamonds are certified by recognised grading bodies such as IGI and GIA, ensuring consistency, transparency, and confidence in every purchase.

Our Vision:

We aim to build long-term relationships with customers and partners by working with honesty, efficiency, and consistency. Our focus is on steady improvement, practical innovation, and maintaining high standards across our operations.

Lab-grown diamonds represent a practical shift in the industry—offering the same physical and optical properties as mined diamonds, with clearer sourcing and better value.

What We Offer:

• Lab-Grown Diamonds — Certified round and fancy shapes across a wide range of sizes, colours, and clarities • Fancy Melee & Layouts — Loose fancy stones and layout sets suited for custom and accent designs • Round Melee & Pointers — Consistent-quality small stones for pavé, channel, and halo settings

Why Choose Us:

• Certified Inventory — Every diamond includes an IGI or GIA grading report • Wholesale Pricing — Direct sourcing with competitive trade rates • UK Delivery — Insured and timely dispatch nationwide • Account Support — Dedicated point of contact for each customer • Live Inventory — Thousands of diamonds available and updated regularly • Responsible Sourcing — Lab-grown diamonds without mining impact