11 novembre 2013
Fine emerald and diamond brooch, late 19th century
Fine emerald and diamond brooch, late 19th century. Photo courtesy Sotheby's Centring on a step-cut emerald within a surround of circular-cut diamonds, detachable brooch pin. Estimate 120,000 — 165,000 CHF Accompanied by SSEF report no. 71410, stating...