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New Honorary Life Members

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Featured news

AG Article: Women’s work in the gemstone supply chain: Africa, India and Thailand

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World of Wonder: Margot McKinney Exhibition at the Museum of Brisbane 18 June to 6 November, 2022

22 November, 2022

A White Diamond

12 November, 2022
Figure 8. A ring comprising many small diamonds thought to be of natural origin by its owner, however the exhibition of strong phosphorescence after SWUV illumination signifies artificial origin.

Using Luminescence for Diamond Identification

02 June, 2022
Figure 1. The dramatic colour change exhibited by a 0.87ct Chameleon diamond after heating from a candle.

Chameleon Diamond

02 June, 2022

A Delightful Pendant Suite

15 December, 2021

Zoisite – a Gemstone of Many Colours

15 December, 2021

Would Tanzanite by Another Name Sell as Sweet?

15 December, 2021

Finding Beauty in Gem Photography

18 June, 2021