"Lesedi La Rona," a 1,109-carat diamond found in Botswana, is expected to sell for $70 million at an auction on June 29, 2016.
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Tue, 06/28/2016 - 8:16am
"Lesedi La Rona," a 1,109-carat diamond found in Botswana, is expected to sell for $70 million at an auction on June 29, 2016.