The Rock,' the Biggest White Diamond Ever Put Up for Auction, Sells for $22M
Largest egg-sized white diamond 'The Rock' fetches over $21 million at auction
Rarest white diamond ever' to be auctioned in London - EgyptToday
Largest colorless diamond to sell at auction fetches record price
Rare, 102-carat flawless white diamond expected to fetch millions at auction
The Rock,' the Biggest White Diamond Ever Put Up for Auction, Sells for $22M
Take a Look at the 228-Carat Diamond Set to Fetch $20-$30M at Auction
Archduke Joseph Diamond fetches record $21.5M, News
Entries from May 2013
Archduke Joseph Diamond fetches record $21.5M - CBS News