5 mai 2016
Colombian emerald and diamond demi-parure
Lot 361A. Colombian emerald and diamond demi-parure. Estimate 385,000 — 675,000 CHF (351,858 - 616,893 EUR ). Photo: Sotheby's. Comprising: a necklace set with step-cut emeralds and marquise-shaped diamonds, the central emerald weighing 12.34 carats,...