Tag: auction

Record-breaking Paraiba Tourmaline hits the auction block

April 7, 2025

The Kat Florence Lumina, a flawless 181.61-carat Paraiba tourmaline, is concluding its global debut tour with final exhibitions across Asia before being auctioned at Bonhams Hong Kong on May 22. Discovered in 2003 by gem hunter Don Kogen during an expedition in Mozambique’s Nampula province, the original crystal weighed 830 carats. In 2025, Don’s wife,… Continue reading...

Biggest white diamond ever auctioned sells for US$22 million

May 16, 2022

Two diamonds larger than 200 carats made waves at Christie’s Magnificent Jewels sale in Geneva last week in an event that achieved more than US$69 million (Cdn$89 million).

15-carat blue diamond nabs US$57.5 million at auction

May 2, 2022

The much anticipated ‘De Beers Blue’ surpassed estimates during its recent appearance at Sotheby’s Hong Kong, selling for US$57.5 million (or C$72.5 million).

8400-carat rough ruby unveiled in Dubai

April 18, 2022

A collection of 12 rough rubies from Tanzania is set to be auctioned in Dubai next month by SJ Gold and Diamond.

Fancy yellow ‘Red Cross Diamond’ to support namesake charity

April 13, 2022

A 205.07-carat yellow diamond will soon make its third appearance at Christie’s more than 100 years after its debut, with part of its sale revenue to be donated to the International Committee of the Red Cross.

228-carat diamond headed to auction

April 1, 2022

The largest white diamond ever go under the hammer is set to take centre stage next month as part of Christie’s Luxury Week.

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Tag: auction

Record-breaking Paraiba Tourmaline hits the auction block

Biggest white diamond ever auctioned sells for US$22 million

15-carat blue diamond nabs US$57.5 million at auction

8400-carat rough ruby unveiled in Dubai

Fancy yellow ‘Red Cross Diamond’ to support namesake charity

228-carat diamond headed to auction

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Tag: auction

Record-breaking Paraiba Tourmaline hits the auction block

Biggest white diamond ever auctioned sells for US$22 million

15-carat blue diamond nabs US$57.5 million at auction

8400-carat rough ruby unveiled in Dubai

Fancy yellow ‘Red Cross Diamond’ to support namesake charity

228-carat diamond headed to auction

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