Gemstone Glossary
The definitive A to Z list of precious and semi-precious gemstones.
- What is Agate
- What is Alexandrite
- What is Amazonite
- What is Amber
- What is Amethyst
- What is Andalusite
- What is Apatite
- What is Aquamarine
- What is Beryl
- What are Black Diamonds
- What is Bloodstone
- What is Blue Diamonds
- What is Blue John
- What is Brown Diamonds
- What is Canary Diamonds
- What is Carnelian
- What is Cat's Eyes
- What is Chalcedony
- What is Champagne Diamonds
- What is Chrysoberyl
- What is Chrysoprase
- What is Citrine
- What is Cognac Diamonds
- What is Coral
- What is Cornelian
- What is Corundum
- What is Cubic Zirconia
- What is Demantoid Garnet
- What is Diagem
- What is Diamonair
- What is Diamonesque
- What is Diamonique
- What is Diamond
- What is Emerald
- What is Feldspar
- What is Fluorspar
- What is Fire Opal
- What is Garnet
- What are Green Diamonds
- What is Haematite
- What is Hematite
- What is Hiddenite
- What is Iolite
- What is Jade
- What is Jadeite
- What is Jet
- What is Kunzite
- What is Labradorite
- What is Lapis Lazuli
- What is Marcasite
- What is Moissanite
- What is Moonstone
- What is Morganite
- What is Nephrite
- What is Onyx
- What is Opal
- What is Padparascha
- What is Peridot
- What is Pink Diamonds
- What is Prase
- What is Purple Diamonds
- What is Quartz
- What is Red Diamonds
- What is Rock Crystal
- What is Rose Quartz
- What is Ruby
- What is Sapphire
- What is Sard
- What is Sardonyx
- What is Sphene
- What is Spinel
- What is Spodumene
- What is Sunstone
- What is Tanzanite
- What is Topaz
- What is Topazolite
- What is Tortoiseshell
- What is Tourmaline
- What is Tsavolite
- What is Turquoise
- What is Zircon
- What is Zoisite