‘Ocean Dream’ blue-green diamond sells for more than $17 million at Christie’s auction in Geneva
- Posted on May 13, 2026
- By Chicago Tribune
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- 1 min read
‘Ocean Dream’ blue-green diamond sells for more than $17 million at Christie’s auction in Geneva
A 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist sold for more than $17.3 million on Wednesday, a record price for a stone of its kind sold at auction.
