5 mai 2016
33.52 carats Colombian sugarloaf emerald and diamond ring
Lot 279. 33.52 carats Colombian sugarloaf emerald and diamond ring. Estimate 435,000 — 625,000 CHF (397,553 - 571,197 EUR ). Photo: Sotheby's. Set with a sugarloaf emerald weighing 33.52 carats, the mount accented with single-cut diamonds, size 52 . Accompanied...