Auctions
Rare blue diamond sells for £22.5m
![](https://www.jewelleryfocus.co.uk/wp-content/uploads/2016/04/De-Beers-Millennium-Jewel-4-1-e1459953199217-780x470.jpg)
The world’s largest oval fancy vivid blue diamond to ever go under the hammer has been sold for $31.8m (£22.5m).
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The world’s largest oval fancy vivid blue diamond to ever go under the hammer has been sold for $31.8m (£22.5m).