Beverly Hills, UNITED STATES
Celestian, curator, Mineral Sciences at Natural History Museum, is interviewed in Beverly Hills
Aaron Celestian, curator, Mineral Sciences at the Natural History Museum, looks at a 555.55 carat black diamond named The Enigma before it is auctioned at Sotheby's in Beverly Hills, California, U.S., January 26, 2022. REUTERS/Mario Anzuoni
