
The 10.3-Carat ‘Mediterranean Blue’ Diamond Fetches $21.5 Million
'The Mediterranean Blue' is a 10.3-carat fancy vivid blue diamond that sold for $21.5 million at ... More Sotheby's GenevaSotheby's “The Mediterranean Blue,” a 10.3-carat fancy vivid blue diamond sold for $21.5 million during Sotheby’s sale …