In an auction that ended moments ago, the 11.15-carat Williamson Pink Star diamond sold for approximately $57.7 million (including the auction premium) at Sotheby’s Hong Kong. Its per carat price of ...
“The Glowing Rose,” a 10.08-carat cushion-shaped brilliant-cut fancy vivid pink diamond will be the top lot at Sotheby’s High Jewelry auction at the Mandarin Oriental in Geneva on November 12. It is ...