16 novembre 2017
Very fine 7.59 carats Kashmir cushion-shaped sapphire and diamond ring
Lot 334. Very fine 7.59 carats Kashmir cushion-shaped sapphire and diamond ring. Estimate 735,000 — 980,000 CHF. Lot sold 1,275,000 CHF. Photo: Sotheby's. Set with a cushion-shaped sapphire weighing 7.59 carats between half-moon diamond shoulders, size...