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!
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.
Experience diamonds like Royals do. Royal Coster Diamonds is the oldest diamond polishing factory in the world. Since our establishment in 1840, Royals from all over the world came to Amsterdam to see our impressive craftsmanship.
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.
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.
The fascinating world of diamonds presented by Royal Coster. Products, tours and news. We won't spam your inbox.
