|
A model poses with a 12.03 carats cushion-shaped fancy vivid blue diamond mounted on a ring at Sotheby's auction house in Geneva, Switzerland November 4, 2015. The stone, the biggest of its kind ever to appear at auction, is estimated to sell for US $ 35 to 55 million when auctioned during the Magnificent Jewels and Noble Jewels auction in Geneva on November 11. (Photo by Denis Balibouse/Reuters)
|