Tag Archives: Pink sapphire

‘Unusual’ colour change observed in sapphire

December 19, 2022

Determining and reporting the colour of some sapphires continues to pose a unique challenge for gem scientists and jewellers alike.

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Greenland Ruby joins RJC

July 30, 2019

Greenland Ruby has become the first coloured gemstone miner to join the Responsible Jewellery Council (RJC).

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Sotheby’s spring jewellery sale exceeds expectations

May 17, 2018

The Magnificent Jewels and Noble Jewels sale at Sotheby’s wrapped up on May 15, bringing in $109.4 million from buyers.

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