Precious And Semi Precious Gemstones. Tsavorites, Tanzanites, Aquamarines, Spinels, Taafeites, Tourmalines, Amethysts, Citrines, Quartz, Topaz, Rhodolites, Hessonites, Change Color Garnets, Purple Grape Garnets, Malaia Garnets, Rose Garnets, Imperial Garnets, Champagne Garnets, Alexandrites, Chrysoberyl, Beryls, Moonstones, Sapphires, Rubies, Emeralds ,.