Contributions to the City of Diamonds
Van Moppes Diamonds
Van Moppes Diamonds (est. 1877) was a world-famous diamond-polishing factory in Amsterdam. Together with Coster Diamonds and Gassan Diamonds, they formed the Diamond Foundation Amsterdam to promote ‘the City of...
A Royal Crest
Recently, Royal Coster Diamonds revealed its crest at its annual Midsummer Night Party. The crest contains various aspects that represent the famous diamond polishing factory. There are two lions, a...
Starting the Diamond Museum
Royal Coster Diamonds is more than just a diamond polishing factory. In 2007 we opened our own Diamond Museum to share our passion for diamonds with the public. The museum...