5 décembre 2018
An Exceptional Sapphire and Diamond Ring
Lot 142. An Exceptional 16.46 carats Kashmir “Royal Blue” Sapphire and Diamond Ring. Estimate 1,300,000 — 1,800,000 USD. Lot sold 1,815,000 USD. © Sotheby's. Set with a cushion-cut sapphire weighing 16.46 carats, flanked on either side by three marquise-shaped...