GIA graduate Franco Valobra creates a commemorative brooch to recognise healthcare workers on the front line of the coronavirus battle for survival.
Read MoreOften thought of as a deep red gemstone, garnet can also be yellow, orange, green or brown – any colour except blue.
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Explore GIA’s collection of free, rare digital books and manuscripts that document the history of gems and jewellery.
Read MoreGarnets are a set of closely related minerals that form a group, resulting in gemstones in almost every colour.
Read MoreLearn about garnet's durability and how to care for your garnet jewellery.
Read MoreFrom the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Read MoreThis article, from the Winter 1991 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
Read MoreThis 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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