A member of Sotheby's staff poses holding a 26.27 carat, cushion-shaped, white diamond, for sale at Sotheby's auction house. Photo: AFP

Junk sale diamond bought for £10 fetches HK$6.6 million at Sotheby’s auction in London

A £10 ring snapped up at a car-boot sale turns out to be a 26.27ct cushion-shaped white diamond

Topic |   Auctions

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A member of Sotheby's staff poses holding a 26.27 carat, cushion-shaped, white diamond, for sale at Sotheby's auction house. Photo: AFP
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