A Complete List of Precious Gem and Semi-Precious Gemstones Groups, Colored Stones Varieties from Amethsyt, Ruby, Sapphire, Tourmaline and Spinel and More.
Natural Gemstones, A to Z - Pictures of named varieties, their descriptions and birthstone designations.
Gemstones are often treated to enhance the color or clarity of the stone. Depending on the type and extent of treatment, they can affect the value of the stone.
Interactive guide to the most popular gemstones. ... Some important gemstones are not here yet. We are constantly working on expanding this list.
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Gemstones: meanings & properties. Probably the first stone used for ornamental purposes was a smooth colored river rock. Or maybe a pretty river stone was spotted ...
Product Features... 100+ carats of real natural gemstones for jewelry making, study ...
Stories, photos, facts and information about gemstones from around the world!
Buy Gemstones Online. Loose Semi-Precious and Precious Stones: Sapphire, Spinel, Topaz, Garnet, Tourmaline, Opal, Emerald, Ruby, Amethyst and Birthstones