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Sapphire

The name “sapphire” can also apply to any corundum that’s not ruby, another corundum variety.

Sapphire
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Research

G&G Announces Most Valuable Article Awards

May 12, 2012

G&G announces the winners of the Dr. Edward J. Gübelin Most Valuable Article Awards for 2019.

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This Month's

Featured Gems

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PERIDOT

Found in lava, meteorites, and deep in the earth’s mantle, yellow-green peridot is the extreme gem.
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FANCY COLOR DIAMOND

Dazzling brilliance. Captivating color. These are the planet’s most valued gems.
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DIAMOND

Diamonds are among nature’s most precious and beautiful creations.
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EMERALD

Emerald is the bluish green to green variety of beryl, a mineral species that includes aquamarine.
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CITRINE

Citrine is the transparent, pale yellow to brownish orange variety of quartz.

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