This media-rich, interactive programme makes it possible for GIA graduates to stay up to date with the latest gem and jewellery news and information.
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This 9.12 gram amber composite featured a combination of natural and imitation amber, accompanied by natural and artificial insect inclusions.
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Examination of a faceted rock crystal backed by a slice of turquoise: an obvious but unusual combination of gem materials.
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Vania Leles earned her GG from GIA in London in 2004 and promptly sent her curriculum vitae to Graff Diamonds on Bond Street for her dream job.
Read MoreAmmolite is a form of aragonite that is obtained from vivid iridescent fossilised ammonite shells mined in Alberta, Canada.
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This section, from the Spring 1991 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.
Read MoreThe author has uncovered many ancient references to the simulation or enhancement of gemstones.
Read MoreThis article, from the Summer 1996 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
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Gem Testing lab in Jaipur, India recently examined a white-brown, translucent to opaque oval cabochon that turned out to be a composite featuring an unusual combination of gem materials.
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