Amsterdam has been four hundred years, known as the 'City of Diamonds. Thus, the brilliant cut, which is an Amsterdam also globally sometimes called the 'Amsterdam cut' . Who wants to know all about carats , colors, clarity and cuts and also something about the history of this Amsterdam craft, visit Gassan Diamonds for a free tour.
Every day from 9:00 to 17:00 pm tours in more than 27 languages . On request you can also visit the diamond factory after hours.