centred by a principal cushion cut diamond cluster to a pierced ground of radiating lines, the rays and cluster border set with rose cut diamonds, the shaped frame set with a line of cushion cut diamonds, open cut down collet set, the rays with reeded line engraving to the backLength 4cm / 1 5/8''
Width 2.7cm / 1 1/8''Weight: 9g
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
Late 19th / early 20th century sapphire and diamond cluster pansy brooch, 1900, centred by a cushion cut diamond of approximately 1.50ct, each petal pave set with cushion cut sapphires,