 | In the last 25 years, only five “perfect” diamonds weighing over 100 carats have sold at auction. Most recently, a 118-carat oval-cut diamond set a new record for a white diamond when it sold for $30.6 million, or $259,385 a carat, at Sotheby’s in 2013. One other perfect diamond over 100-carats, the Winston Legacy at 101.73 carats, sold at Christie’s in 2013 for $26.7 million, or $254,400 per carat.
“This 100.20 carat diamond is the definition of perfection. The color is whiter than white, it is free of any internal imperfections, and so transparent that I can only compare it to a pool of icy water,” said Gary Schuler, head of Sotheby’s Jewelry department in New York in a press release. |  |