6 novembre 2016
9.93 carats Kashmir step-cut sapphire and diamond ring
Lot 261. 9.93 carats Kashmir step-cut sapphire and diamond ring. Estimate 470,000 — 590,000 CHF . Photo Sotheby's Set with a step-cut sapphire weighing 9.93 carats, between baguette diamond shoulders, size 54, French import mark . Accompanied by SSEF...