Free Diamond Tour!
For more than four hundred years, Amsterdam has been known as the City of Diamonds. In fact, the brilliant cut, which originated in Amsterdam, is also known as the ‘Amsterdam cut’. If you would like to find out all about carats, colours, clarity and cuts, and learn some of the history of this Amsterdam craft at the same time, join one of the free guided tours held seven days a week at Gassan Diamonds. Don’t miss this exciting opportunity to see all the stages of the diamond cutting process!
Daily tours from 9 am to 5 pm in more than 27 languages. Visits outside opening hours on request.
Experience the brilliance of diamonds at Gassan Diamonds
The Amsterdam diamond company Gassan Diamonds is located in a former steam-driven diamond factory. A historic building, where you can watch our diamond cutters at work while a guide tells you all about diamond processing. Experience the thrill of the diamond polishing process at Gassan Diamonds. Admire the work of talented craftsmen as they turn rough diamonds into dazzling, exquisitely polished stones. Watch the process in all its facets. Experience the excitement of over 400 years of craftsmanship and tradition. And of course, we also sell the world-famous ‘Amsterdam Cut’.
Buy diamonds or choose from the extensive jewellery collection
Get diamonds for yourself or for that special someone from the amazing Gassan Diamonds selection, and have your purchase mounted while you wait! Or look around Gassan Diamonds’ own jewellery store, one of the most extensive, exclusive and beautiful collections in Amsterdam.
Virtual tour

