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HomeIGC 2025Hessonite garnet from Angul district of Odisha, India
17. Nov
IGC 2025

Hessonite garnet from Angul district of Odisha, India

Jayshree Panjikar and Aatish Panjikar
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Other Gemstones
17. Nov
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Padparadscha Sapphire & heat treatment

In 2018 the Padparadscha engagement ring of Princess Eugenie (Figure 1), the niece of the king, gave

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Laurent Cartier
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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
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Advancing Fei Cui Origin Authentication: A comparison of green fei cui from Myanmar, Guatemala, Italy and Russia

In recent years, an increasing number of sources of fei cui, such as Guatemala, Italy and Russia, ha

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Elodie

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