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Opal
Fireworks. Jellyfish. Galaxies. Lightning. Opal's shifting play of kaleidoscopic colors is unlike any other gem.
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Summer 2009 Gem News International
Fall 1982 G&G; Lab Notes
This section, from the Fall 1982 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Fall 1995 G&G; Lab Notes
Fall 1996 G&G; Lab Notes
Fall 1997 Gem News International
Fall 1990 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 1991 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 1992 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 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.
Spring 1992 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.
Spring 1992 G&G; Lab Notes
Spring 1993 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.
