30 avril 2015
Emerald and diamond pendant, 19th century
Colombian emerald and diamond pendant, 19th century. Estimate 146,000 — 245,000 CHF (137,736 - 231,132 EUR ). Photo Sotheby's. Set with a step-cut emerald weighing 9.24 carats, within a frame of cushion-shaped diamonds, suspending a detachable briolette...