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From our expert master diamond artisans to our state-of-the-art technology: both serve one mission: to cut diamonds of incomparable quality. So you can offer the ultimate diamond to your customer.

Master diamond artisans

More than 5000 master artisans, expert gemmologists and diamond professionals throughout the globe work with dedication to fulfil all your needs. Every diamond is hand-cut and hand-polished by one of them. 

We are the recognised expert in cutting and polishing all sizes of diamonds from stars (0.01carat) to the largest and rarest of stones. We pride ourselves on exceeding your expectations with an unsurpassed commitment to maintaining the highest quality standards.

Cutting-edge technology

See how our specialists, cutting-edge technology and passion for perfection come together to transform a rough diamond into a Eurostar Diamond.