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Summer 1996 G&G Lab Notes

June 1, 1996

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

Summer 1988 G&G Lab Notes

June 1, 1988

This section, from the Summer 1988 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

Summer 2004 G&G Lab Notes

June 1, 2004

This section, from the Summer 2004 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

Summer 2003 G&G Lab Notes

June 1, 2003

This section, from the Summer 2003 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

Summer 1982 G&G Lab Notes

June 1, 1982

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