The world’s biggest blue diamond currently has a sticker price to match its unique case. The 15.10-carat diamond, called “The De Beers Cullinan Blue,” sold for $57.5 million Wednesday in
Day: April 29, 2022
The world’s biggest blue diamond currently has a sticker price to match its unique case. The 15.10-carat diamond, called “The De Beers Cullinan Blue,” sold for $57.5 million Wednesday in