From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
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This article, from the Summer 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
Read MoreThe Coscuez mine, one of a number in Colombia, is rapidly gaining significance as a major source of fine emeralds.
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US Christmas jewellery sales increased slightly from 2018. Online buying surged, while foot traffic in retail stores slowed.
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An experienced gem dealer gives an overview of how to source gem-quality Afghan emeralds.
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An emerald from a largely unexplored Chinese deposit is seen at Tucson, along with a pink sapphire recut after removal from a necklace.
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A GIA team travels the world to discover and document what happens as coloured gems travel from mine to market.
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The economic impact of the coronavirus in mainland China and Hong Kong. Plus, an update on the diamond market and gold jewellery.
Read MoreThe building blocks are in place for a strong 2018 U.S. holiday season. Plus, diamond market updates and upcoming auctions.
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