Alexandrite

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Chatham Ruby

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Chatham Sapphire

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Corundum, synthetic

Diamond, natural

Dyed, Gems

Emerald, natural

Emerald, synthetic

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Gilson Emerald

Gilson Opal

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Gilson Turquoise

Inamori Emerald

Kashan Ruby

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Knischka Ruby

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Lechleitner Ruby

Lechleitner Emerald

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Lennix Emerald

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Opal, natural

Ramaura Ruby

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Regency Emerald

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Ruby Doublet

Ruby, natural

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Russian Emerald

Sapphire Doublet

Sapphire, natural

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Slocum Stone

 

Inclusion Glossary

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