29 janvier 2016
Important and rare fancy vivid blue diamond and diamond ring, "De Beers Millennium Jewel 11"
Important and rare 5.16 carats fancy vivid blue diamond and diamond ring, "De Beers Millennium Jewel 11". Photo Sotheby's Centring on a pear-shaped fancy vivid blue diamond weighing 5.16 carats, flanked on each side by a shield-shaped diamond, mounted...