Gassan Diamonds was founded in October 1945 by Samuel Gassan. The diamond is mainly occupied with grinding diamond and with the import and export of both rough and polished diamonds, gems and jewelery. Gassan Diamonds was a wholesaler and retailer simultaneously. From all corners of the world came tourists to Amsterdam to see diamond cutters at work.
Samuel Gassan noticed by tourists to give an explanation about diamond and the craft of diamond grinding that they bought diamonds. Since 1955, Gassan Diamonds receives tourists and to this day proves this formula extremely successful. Gassan Diamonds has won a record number of visitors in 2013, more than 400,000 people. At Gassan Diamonds are spoken 26 different languages, so that everyone can enjoy a unique tour. Also, it is nice to book the tour for Dutch people.
The uniqueness of Gassan Diamonds is that you can put together your own jewel. You choose a setting and a diamond shape and you can copy assembled within 30 minutes are ready. This is particularly widely used in the unique Gassan 121 diamond.