3 décembre 2017
Classic Colombian emerald and diamond ring
Lot 193. Classic Colombian emerald and diamond ring, the emerald weighing 12.48 carats, Van Cleef & Arpels, France. Estimate $250,000–350,000 . Lot Sold 765,000 USD. Photo: Sotheby's. Set with a cushion-cut emerald weighing 12.48 carats, framed and accented...