11 avril 2017
18 Karat Gold, Colombian Emerald and Ceramic Ring, Taffin
Lot 232. 18 Karat Gold, Colombian Emerald and Ceramic Ring, Taffin. Estimation 250,000 — 350,000 USD . Photo: Sotheby's. Set with a cushion-cut emerald weighing 17.81 carats, with a gray ceramic mounting, size 6, signed Taffin, numbered TF 4570, with...