Auctions
Largest diamond discovered in a decade fails to sell at auction
![](https://www.jewelleryfocus.co.uk/wp-content/uploads/2016/05/lesedi-la-Rona-1-e1462439702503-780x470.jpg)
The worldโs largest rough diamond found in a decade has failed to sell at a London auction after bids did not reach the minimum reserve price.
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