The Pink Diamond - From the Library of M.S. Rau, Jewelry - From the Library at M.S. Rau, Since 1912.
Williamson Pink Star: Diamond fetches US$49.9M at auction
Queen held 'well-known affection' for £30million rare pink diamond brooch
The Most Beautiful Diamond in the World Sells at Record Price of $49.9 Million
Rare Martian Pink diamond sold for $17.4m in Hong Kong - BBC News
World's Most Sought-After Gems: Natural Fancy Colored Pink Diamonds – Gold Center
5 Pink Diamond Facts - Diamond Buyers
How Are Pink Diamonds Formed and Are They Valuable?
Gemology 101: Pink Diamonds (Why Have They Become So Rare?) - Yamron Jewelers