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HomeIGC 2025Noble gas in corundum: interests in gemology
17. Nov
IGC 2025

Noble gas in corundum: interests in gemology

Boris Chauviré, Marianna Corre, Martial Curti, Cécile Gautheron, Sarah Figowy, Lauriane Pinsault

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Gemmology
17. Nov
IGC 2025
Color Genesis Analysis and Characteristics for Origin Identification of Purple Jadeite

Purple jadeite, renowned for its distinctive purple hues and rich cultural connotations, is highly a

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Elodie
17. Nov
IGC 2025
History of Garnet Mining and Cutting in the Austro-Hungarian Monarchy

Bohemian garnets, i.e., chromium-bearing pyropes, are found in several jewellery pieces from the Mig

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Laurent Cartier
17. Nov
IGC 2025
Nitrogen aggregates in yellow HPHT and CVD synthetic diamonds

Yuri Shelementyev, Galina Kriulina, Olga Yarapova, Viktor Vins, and Alexander Stolyarevich

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Laurent Cartier

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