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G-G Spring 2015
Article
Spring 2015 G&G Examines Blue Spinel, Chinese Jewellery Design and the Latest in Synthetics

G&G Brief presents an overview of the content of the Spring 2015 issue of Gems & Gemology.

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Summer 1992 G&G Lab Notes

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

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Summer 2008 G&G Lab Notes

This section, from the Summer 2008 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

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Summer 1997 G&G Lab Notes

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

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Summer 1996 G&G Lab Notes

This section, from the Summer 1996 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

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Summer 1995 G&G Lab Notes

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

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Metmict Zircon
Summer 1991 G&G Lab Notes

This section, from the Summer 1991 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

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Summer 1989 G&G Lab Notes

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

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Summer 1984 G&G Lab Notes

This section, from the Summer 1984 issue of Gems & Gemmology, is a compilation of interesting finds from GIA's laboratories.

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Optical opal structure
Summer 1982 G&G Lab Notes

This section, from the Summer 1982 issue of Gems & Gemmology, is a compilation of interesting finds from GIA's laboratories.

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