25 septembre 2017
Important Sapphire and Diamond Ring, Bulgari
Lot 1845. Important 29.87 carats Burmese Sapphire and Diamond Ring, Bulgari. Estimate 10,500,000 — 15,000,000 HKD . Photo: Sotheby's. Set with an oval sapphire weighing 29.87 carats, flanked by two shield-shaped diamonds weighing approximately 1.20 carats...