What Is Zircon Gemstone | Zircon Stone

ZIRCON

Zircon is a colorful gem with high refraction and fire that’s unfairly confused with cubic zirconia.

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Fall 1988 Gem News International

A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.

Fall 2011 Gem News International

Fall 1992 G&G Lab Notes

This section, from the Fall 1992 issue of Gems & Gemology, is a compilation of interesting finds from GIA's laboratories.

Fall 1995 Gem News International

Summer 1989 G&G; Lab Notes

This section, from the Summer 1989 issue of Gems & Gemology, is a compilation of interesting finds from GIA's laboratories.

Summer 1991 G&G; Lab Notes

Summer 1997 G&G Lab Notes

This section, from the Summer 1997 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

Summer 1984 G&G; Lab Notes

Summer 1985 G&G; Lab Notes

Winter 1995 G&G; Lab Notes

This section, from the Winter 1995 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

Spring 1987 Gem News International

Spring 1988 Gem News International

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This Month's

Featured Gems

PERIDOT

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

FANCY COLOR DIAMOND

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

DIAMOND

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

EMERALD

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

CITRINE

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

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