Hi, it looks like you're in The Netherlands!
You do know we have a Dutch website, right?
You do know we have a Dutch website, right?
At Royal Coster Diamonds, we have the most prestigious watch brands. Discover a world of Haute Horlogerie.
Looking for advice when buying a piece of diamond jewelry? Our experienced diamond consultants are standing by. Contact us now or schedule an appointment.
A diamond is a physical manifestation of love and affection. Our master craftsmen and -women create the most wonderful diamond jewelry and precious diamonds for Royals around the world since 1840. And today you and your loved one can become a part of that legacy.
Our engagement workshop is for couples who are preparing for an engagement or anniversary and want to learn more about diamonds before they purchase. Buying an engagement ring is special on itself but when combined with learning how to truly appreciate diamonds, makes it an unforgettable experience.
If you are thinking about proposing in a unique way, the Engagement Workshop is a great way to do this. It’s romantic, it’s original and it’s unexpected. It’s perfect!
Duration approx. 1 - 2 hours | €24,95 per couple
Our engagement workshop is for couples who are preparing for an engagement or anniversary and want to learn more about diamonds before they purchase. Buying an engagement ring is special on itself but when combined with learning how to truly appreciate diamonds, makes it an unforgettable experience.
This Masterclass Deluxe is given exclusively by our best diamond polishers. They give you an in-depth Masterclass that ends – if you do it correctly – with an official certificate.
If you are looking for a sparkling exciting addition to any event; the Champagne Surprise is perfect for you. Every guest gets a glass of champagne with a little sparkling stone inside. But is it a real diamond or a fake one?
Our diamond polishers will check each stone closely with a diamond loupe and reveal who is the lucky winner.
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!
