The 15-Carat 'De Beers Blue' Diamond Fetches $57.4 Million

Under the hammer: Ronald Abram Auction Results

World's Most Famous Pink Diamonds

The World's Largest Flawless Diamond Is Expected to Sell for $15 Million

The De Beers Blue

Extremely' rare 15-carat blue diamond sells at auction for almost $60 million

Nir Livnat on LinkedIn: #diacore #christies

Nir Livnat (@Nir_Livnat1) / X

The World's Largest Flawless Diamond Is Expected to Sell for $15 Million

Fancy Vivid Blue 'De Beers Millennium Jewel 4' Sells for $32M, Sets Asian Auction Record

Ruzow Diamonds

World's largest blue diamond with 15 carats sells for $57 million