A variety of many fine coloured gemstones like Sapphire, Ruby, Emerald, Tourmaline (including Paraiba), Morganite, Aquamarine, Garnet, Alexandrite, Opal and many others, with an in-house lapidary.
Gemological Institute of America 2013
German Gemmological Association 2014
De Beers Group 2020
Diamond Foundation Course
2019 Royal Award of the Elites of Work by HM King Filip
Emerald, Ruby, Sapphire, Diamond, Padparadscha Sapphire, Agate, Alexandrite, Aquamarine, Corundum, Fancy Color Sapphire, Paraiba Tourmaline, Tourmaline, Tanzanite, Spinel, Opal, Morganite, Moonstone, Bi-color Tourmaline