Gassan is located in the old steam diamond polishing factory in the historic centre of Amsterdam. Gassan is engaged in diamond cutting, wholesale and retail of loose and set diamonds, diamond and gold jewellery and watches. Here at hondr.com, we like to save you money wherever we can. So that’s why we search and collect all the latest money-saving coupon codes, promotional codes, discount codes and deals for Gassan we can find. hondr.com are here to help you stretch your money a little bit further. So before you head over to the Gassan website, take a good look at all our money-saving offers to see what you can save. hondr.com Rating