26 mars 2019
Magnificient 49.06 carat natural unheated Burmese cornflower blue sapphire and diamond ring
Lot 971. Magnificient 49.06 carat natural unheated Burmese Cornflower Blue sapphire and diamond ring. Estimate Upon Request . © 2019 China Guardian (HK) Auctions Co., Ltd. Centring on an antique cushion-shaped sapphire weighing 49.06 carats, surrounded...