12 octobre 2017
Diamond Ring
Lot 9203. 4.00 carats Cushion-shaped Diamond Ring. Estimate 900,000 — 1,200,000 HKD . Lot Sold 1,125,000 HKD. Photo: Sotheby's. Set with a cushion-shaped diamond weighing 4.00 carats, flanked on each side by a half-moon-shaped diamond, mounted in platinum....