Royal Coster Diamonds invites you to a visit in the heart of Amsterdam for a free guided tour. Explore the mystical world of diamonds in your own language. Watch our craftsmen and women cut
Our diamond polishers have been renowned around the world for their unparalleled craftsmanship passed on for generations. Now you can experience what it feels like to turn a rough diamond into a beautiful sparkling brilliant during the diamond masterclass.
Our engagement workshop is for couples who are preparing for an engagement or anniversary and want to learn more about diamonds before they purchase. Make buying your engagement ring an unforgettable experience.
Our guided diamond factory tour is completely free of charge. We give free guided tours in more than 35 languages. Get your ticket today and discover the magical world of diamonds!
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