The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...
Sotheby’s will auction The Mediterranean Blue 10.3 carat stone this May after UAE showcase Here's a look at the blue diamond which will soon make its way to the UAE A rare 10.03-carat blue ...
the Blue Moon of Josephine is a 12.03-carat fancy vivid blue diamond. The buyer, billionaire Joseph Lau, named the gem after his daughter, Josephine. Its rarity and flawless clarity make it one of ...