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HomeIGC 2025Pink to Red and Violet Diamonds from the Argyle Mine, Australia: Properties, Color Origin and Latest Research Results
01. Nov
IGC 2025

Pink to Red and Violet Diamonds from the Argyle Mine, Australia: Properties, Color Origin and Latest Research Results

Thomas Hainschwang

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DiamondOrigins
01. Nov
IGC 2025
A Photo Survey of Inclusions in Fossiliferous Amber

For many, fossiliferous tree resin, primarily amber, gained wide visibility to the public in 1993 wh

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Elodie
01. Nov
IGC 2025
Study of “amethysts” from the French Crown Jewels

Stefanos Karampelas, Eloïse Gaillou, Annabelle Herreweghe, Ugo Hennebois, Farida Maouche, Romain Bo

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Laurent Cartier
01. 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

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