the seven links set around with old cut diamonds graduating larger to either side, joined by graduated three stone cushion cut diamond bars, all open cut down collet set in silver and gold, approximately 7.75cts of diamonds in allLength 19cm / 7½''
Width 1.5cm / 9/16''Weight: 12.5g
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