26 novembre 2016
19.00 carats Sri Lankan Sapphire and Diamond Ring
Lot 1712. 19.00 carats Sri Lankan Sapphire and Diamond Ring. Estimate 680,000 — 880,000 HKD . Photo Sotheby's. Set with an oval sapphire weighing approximately 19.00 carats, within a pear-shaped diamond surround, weighing approximately 1.60 carats in...