bordered by sixteen cushion cut diamonds, an openwork rose cut diamond set frame of crescent motifs within, inscribed to the reverse 'KДM' and N1677, accompanied by a special presentation SSEF report and with exceptional letter, numbered 78026, stating thLength 5cm / 2''Weight: 30.5g
19th century large golden topaz and diamond cluster brooch, c.1850, the oval facetted topaz of approximately 34ct, secured by a diamond collet set gold mounted openwork foliate scroll border, all raised within a diamond cut down collet frame, the diamonds all of cushion, old brilliant, double-eight and rose cut, larger diamonds to the outer frame, mounted in silver and gold, total diamond weight approximately 5.10cts