The Blue Moon of Josephine: The Most Perfect Blue Diamond Ever Graded
A flawless 12.03 carat fancy vivid blue diamond sells at Sotheby's Geneva for $48.5M — the highest price per carat ever achieved at auction.
W.B.D.
A flawless 12.03 carat fancy vivid blue diamond sells at Sotheby's Geneva for $48.5M — the highest price per carat ever achieved at auction.