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"NEW YORK, NY - MAY 03:  Lesedi La Rona Diamond Still Life at Sotheby's on May 3, 2016 in New York City.  (Photo by Donald Bowers/Getty Images for Sotheby's)"
"NEW YORK, NY - MAY 03:  Lesedi La Rona Diamond Still Life at Sotheby's on May 3, 2016 in New York City.  (Photo by Donald Bowers/Getty Images for Sotheby's)"

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    The world's largest uncut diamond goes on sale

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The world's largest uncut diamond goes on sale

"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.

The world's largest uncut diamond goes on sale

"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.