18 novembre 2017
A Fine Sapphire and Diamond Ring, Mounted by Bulgari
Lot 620. A Fine 17.33 carats Burmese Sapphire and Diamond Ring, Mounted by Bulgari. Estimate HK$ 2,900,000 - 3,900,000 ( €310,000 - 420,000) . Unsold. Photo: Bonhams. The oval-cut sapphire, weighing 17.33 carats, between crescent-shaped diamond shoulders,...