The world’s second-largest diamond ever mined failed to sell at a London auction Wednesday, but the event still marked a coup for the tiny Canadian company that owns the once-obscure Botswana mine where it was found.
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Wed, 06/29/2016 - 7:36pm
The world’s second-largest diamond ever mined failed to sell at a London auction Wednesday, but the event still marked a coup for the tiny Canadian company that owns the once-obscure Botswana mine where it was found.