uncut diamond
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Vancouver-based company Lucara sells world’s largest uncut diamond for $53MThe stone, mined in Botswana in November 2015, is said to be 2.5 to 3 billion years old.CanadaSep 25, 2017
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Sierra Leone rejects winning auction bid for 706-carat uncut diamondThe bids ranged from $2 million to $7.8 million.LifestyleMay 13, 2017
