15 novembre 2012
Fine diamond ring
Fine diamond ring - Photo Sotheby's Claw-set with a step-cut diamond weighing 12.19 carats, size 521/2. Estimate: 330,000 - 420,000 CHF - Lot sold. 722,500 CHF Accompanied by GIA report no. 2145948152, stating that the diamond is D Colour, VS1 Clarity....