17 septembre 2016
Important 27.71 carats Burmese 'Royal Blue' Sapphire and Diamond Ring
Lot 1678. Important 27.71 carats Burmese 'Royal Blue' Sapphire and Diamond Ring. Estimate 6,300,000 — 7,500,000 HKD . Photo: Sotheby's. Set with an octagonal sapphire weighing 27.71 carats, the mount decorated with circular-cut and baguette diamonds,...