It is also the second largest oval diamond of its kind that ever appeared in auctions, according to Sotheby's. The largest is a 118-carat diamond, which set a record price in 2013 of 30.8 million U.S. dollars. /CFP
It is also the second largest oval diamond of its kind that ever appeared in auctions, according to Sotheby's. The largest is a 118-carat diamond, which set a record price in 2013 of 30.8 million U.S. dollars. /CFP