BOOK A FREE GUIDED TOUR Visit Royal Coster Diamonds In the Heart of Amsterdam, located between the Rijksmuseum and the Van Gogh Museum lies the oldest diamond polishing factory in the world. Book a free guided tour in your own language and learn about 400 year of diamond history and see famous diamond artifacts as the Koh-I-Noor. Read more
A weekend in Amsterdam Want to visit the City of Diamonds? Our travel consultants have arranged some wonderful packages for anybody looking to experience a sparkling weekend! Book now!
The engagement workshop Buying a diamond engagement ring is a once in a lifetime experience you will remember forever. Make sure you know what you’re buying and sit behind the diamond polishing table. A truly and unique romantic experience. Book now!
The champagne surprise tour Each of your visitors receives a glass of champagne. All have zircons (fake diamonds) in them except for 1, which has a real diamond. Our master polisher will determine which is which. A fun experience for every occassion. Book now!
The Diamond Masterclass Get in detail with head of our polishing department and world record holder for smallest diamond ever polished: Pauline Willemse during a personal 1 on 1 masterclass. Book now!
Are you a tour operator or travel agent? Meet our country managers Information for tour operators & travel agents Read More
The Coster Diamonds V.I.P. Service Experience the same treatment as Empress Sissi, Napoleon and Queen Elizabeth. Read more