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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
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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

Royal Coster takes over Diamondland

Royal Coster has taken over one of the largest and most well-known diamond shops in the Antwerp Diamond District: Diamondland. About 84% of the world's uncut diamonds pass through Antwerp's Diamond District. The Diamond District is an enclave of side streets just west of the Central Station. Every year, more than $50 billion in polished, cut diamonds visit the four trading exchanges.

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Diamond Products

Easter Jewelry: For Your Sparkling Spring

Easter is just around the corner. Usually, this is a time to spend time with friends and family. It’s a time to enjoy good food with good company. One of the things many people associate with Easter is Easter Eggs. Sometimes we hide eggs in the garden or at the park and children can look for them. However, this year everything is different because of the COVID19, the coronavirus. Fortunately, you can have an ‘Easter Brunch’ and hide Easter eggs at home. But many outdoor Easter activities are canceled – including the yearly Easter Egg hunt at the Museum Quarter in Amsterdam.

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