◂ BACK TO GEM ENCYCLOPEDIA
Pearl
Perfect shining spheres. Lustrous baroque forms. Seductive strands, warm to the touch. Pearls are simply and purely organic.
See Gem As
Tools
Research
Winter 1981 G&G; Lab Notes
Spring 1987 G&G Lab Notes
This section, from the Spring 1987 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Spring 1988 G&G; Lab Notes
Spring 1989 G&G; Lab Notes
Spring 1990 G&G; Lab Notes
Spring 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.
Winter 1982 G&G; Lab Notes
Spring 1998 G&G; Lab Notes
Spring 1999 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 1999 G&G; Lab Notes
This section, from the Spring 1999 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Winter 2003 G&G Lab Notes
This section, from the Winter 2003 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
