2 mai 2017
Sapphire and diamond ring, monture Van Cleef & Arpels
Lot 171. 17.13 carats Burmese sapphire and diamond ring, monture Van Cleef & Arpels. Estimate 205,000 — 305,000 CHF . Photo: Sotheby's Set with an oval sapphire weighing 17.13 carats, the mount of bombé design pavé-set with brilliant-cut diamonds, size...