Gemstones

Ruby Natural & Synthetic Red Blue Sapphire Natural & Synthetic Blue Star Sapphire Natural & Synthetic Blue Emerald Natural & Synthetic Green Aquamarine Natural & Synthetic Blue Alexandrite Natural & Synthetic Colour Change Cat's-eye Chrysoberyl Natural & Synthetic Variable Black Opal Natural & Synthetic Multicolour Moonstone Natural White Akoya Pearl Natural White Almandine Garnet Natural Red Amber Natural Variable Ametrine Natural & Synthetic Multicolour Andalusite Natural Variable Apatite Natural Variable Azurite Natural Blue Benitoite Natural Blue Blue Spinel Natural & Synthetic Blue Blue Topaz Natural Blue Blue Zircon Natural Blue Boulder Opal Natural Multicolour Carnelian Natural Orange Chrome Diopside Natural Green Chrysocolla Natural Blue-Green Chrysoprase Natural Green Citrine Natural & Synthetic Yellow Clinohumite Natural Orange Colour-change Sapphire Natural & Synthetic Colour Change Coral Natural Variable Crystal Opal Natural & Synthetic Multicolour Cubic Zirconia Synthetic Variable Danburite Natural Colourless Demantoid Garnet Natural Green Fire Opal Natural & Synthetic Orange Fluorite Natural & Synthetic Variable Freshwater Pearl Natural Variable GGG Synthetic Variable Goshenite Natural & Synthetic Colourless Grandidierite Natural Blue-Green Green Sapphire Natural & Synthetic Green Green Tourmaline Natural Green Heliodor / Golden Beryl Natural & Synthetic Yellow Hematite Natural Grey Hessonite Garnet Natural Orange Hiddenite Natural Green Imperial Topaz Natural Orange-Pink Indicolite Tourmaline Natural Blue Iolite Natural Blue-Violet Jadeite Jade Natural Variable Jeremejevite Natural Variable Jet Natural Black Keshi Pearl Natural Variable Kornerupine Natural Variable Kunzite Natural Pink Kyanite Natural Blue Labradorite Natural Variable Lapis Lazuli Natural Blue Malachite Natural Green Matrix Opal Natural & Synthetic Multicolour Moissanite Synthetic Variable Morganite Natural & Synthetic Pink Musgravite Natural Variable Nephrite Jade Natural Variable Obsidian Natural Variable Onyx Natural Black Orange Sapphire Natural & Synthetic Orange Padparadscha Sapphire Natural Pink-Orange Paraíba-type Tourmaline Natural Blue-Green Parti Sapphire Natural Multicolour Peridot Natural Green Petalite Natural Variable Pink Sapphire Natural & Synthetic Pink Pink Spinel Natural & Synthetic Pink Prehnite Natural Green Purple Sapphire Natural & Synthetic Purple Pyrite Natural Metallic Pyrope Garnet Natural Red Red Spinel Natural & Synthetic Red Rhodochrosite Natural Pink Rhodolite Garnet Natural Purple-Red Rhodonite Natural Pink Rock Crystal Quartz Natural & Synthetic Colourless Rose Quartz Natural & Synthetic Pink Rubellite Tourmaline Natural Red-Pink Rutile Natural & Synthetic Variable Scapolite Natural Variable Sinhalite Natural Brown-Yellow Smoky Quartz Natural & Synthetic Brown Spessartine Garnet Natural Orange Star Ruby Natural & Synthetic Red Sunstone Natural Orange Synthetic Opal Synthetic Multicolour Synthetic Rutile Synthetic Variable Taaffeite Natural Variable Tahitian Pearl Natural Dark Tanzanite Natural Blue-Violet Topaz Natural Variable Turquoise Natural Blue-Green Variscite Natural Green Watermelon Tourmaline Natural Multicolour White Opal Natural & Synthetic White White Sapphire Natural & Synthetic Colourless YAG Synthetic Variable Yellow Sapphire Natural & Synthetic Yellow Zircon Natural Variable Amethyst Natural & Synthetic Purple Tsavorite Garnet Natural Green Spinel Natural & Synthetic Variable Tourmaline Natural Variable South Sea Pearl Natural White