This picture taken on January 21, 2020, shows the second world biggest rough diamond named "Sewelo" displayed at place Vendome's Louis Vuitton luxury shop in Paris. (Photo: AFP)
A model displays a large diamond at Sotheby's in New York, Wednesday, May 4, 2016. The auction house plans to offer the Lesedi la Rona diamond in London on June 29. (Photo: AP/Seth Wenig)
