4 août 2016
A very fine emerald, spessartite garnet and diamond ring
Lot 495. A very fine 12.52 carats Colombian Muzo emerald, spessartite garnet and diamond ring. Estimate 375,000 — 560,000 CHF. Lot sold 458,500 CHF. Photo: Sotheby's 2012 Centring on an oval emerald weighing 12.52 carats, within a border of circular-cut...