Among the collection assembled by Dr Edward Gübelin are a number of uncommon gemstones from many worldwide localities.
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Amethyst is the purple variety of the quartz mineral species and the gem most commonly associated with the colour purple.
Read MoreJaime Kautsky, May 4, 2016
Karyna Sena, a third-generation gem and jewellery professional, infuses the rich tapestry of Brazil – and her joie de vivre – in each of her designs.
Read MoreDona M. Dirlam
From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Read MoreGIA, September 29, 2014
Once upon a time, gem cutting was a strict craft bound by centuries of tradition. Then Bernd Munsteiner (b. 1943) invented the fantasy cut.
Read MoreGIA, September 29, 2014
Sometimes what you don’t see is as important as what you do. “Negative space” is the explanation for this curious statement.
Read MoreGIA, September 29, 2014
Natural gemstones are typically far more valuable than synthetic ones, so being able to identify them correctly is a powerful skill.
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Learn about amethyst's durability and how to care for your amethyst jewellery.
Read MoreDona M. Dirlam
This article, from the Autumn 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.
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