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Royal Coster presents
The Empress Collection

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Diamonds Since 1840

More facets, more sparkle, more fire!

Royal 201 Collection

Royal Coster Diamonds is famous for the highest level of craftsmanship for centuries. From this drive for perfection, the Royal 201 was born. Experts review the Royal 201 as the most beautiful diamond cut ever. Discover our selection of timeless classics with the sparkle that never ends.

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Diamond Jewelry

Diamond Engagement Rings
All Diamond Rings
Diamond Bracelets
Diamond Necklaces
Diamond Earrings
Diamond Watches

Book a Diamond Factory Tour

Our guided diamond factory tour is completely free of charge. We give free guided tours in more than 35 languages. Our guides tell you about our rich heritage. They explain how to evaluate a diamond and show you some amazing stones. So get your ticket today and discover the magical world of diamonds!

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Diamond Stories

News

Amsterdam Diamond Jeweler Organizes Huge Giveaway

AMSTERDAM 29 MAY 2020 - In these special times, the Amsterdam diamond jeweler Royal Coster Diamonds provides a bright spot. On May 6, she launched a major international giveaway. What could be won? A real diamond ring worth € 3,000.

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Diamond Products

The Creation of the Empress Collection

In 1884, Empress Sisi visited Royal Coster Diamonds. In honor and Memoriam of her and her visit, we created a new diamond jewelry collection: The Empress Collection. But there is more to this collection than just Sisi. It is a tribute to our Royal Legacy.

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