10 juin 2009
An antique rose-cut emerald and diamond brooch, circa 1860
An antique rose-cut emerald and diamond brooch, circa 1860 The rose-cut emerald within an old-cut diamond tiered surround with diamond collet quarter detail suspending a briolette-cut emerald drop,, 7.7 cm long. Estimate £10,000 - £15,000 ($16,160 - $24,240)...