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Amethyst, Citrin und Quarz
Amethyst, citrine, praseolite, ametrine, rose, and smoky are all varieties of quartz....
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Aquamarin, Smaragd und Morganit
Aquamarine, emerald, and morganite are all varieties of the mineral beryl. Loose...
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Peridot Loose Gemstones
Loose peridot gemstones are quite durable, so they are suitable for most...
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Rubin und Saphir
Ruby and sapphire are all varieties of the mineral corundum. Loose ruby...