14 mai 2017
Fine sapphire and diamond ring
Lot 33. Fine 22.97 carats Burmese "Cornflower Blue" sapphire and diamond ring. Estimate HK$4,500,000 - 5,500,000 ( US$577,000 - 705,000 ) . © Tiancheng International Centring on a cushion-shaped sapphire weighing 22.97 carats, decorated with brilliant-cut...