It's being called a "flawless," even "perfect" diamond. A rare 88.22-carat oval diamond was just sold at auction at Sotheby's in Hong Kong.The diamond comes from a 242-carat rough stone that was discovered in Botswana. The southern African country provides around 40 percent of the world's diamond supply.
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3