Article Search Results

Show Filters
Showing 30 results for "*"
Yellowish green spinel.
Unusual Yellowish Green Spinel

A spinel in a rarely seen colour is submitted to the New York lab.

Read More

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.

Read More

Winter 2012 G&G lab notes

This section, from the Winter 2012 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

Read More

Winter 1998 G&G Lab Notes

This section, from the Winter 1998 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

Read More

Summer 1990 G&G Lab Notes

This section, from the Summer 1990 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.

Read More

Winter 1996 G&G Lab Notes

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

Read More

Spring 1981 G&G Lab Notes

This section, from the Spring 1981 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

Read More

Winter 1982 G&G Lab Notes

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

Read More

Winter 1988 G&G Lab Notes

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

Read More

Winter 1995 G&G Lab Notes

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

Read More