centred by an applied circular cluster of round brilliant and rose cuts, to a guilloche red enamel ground with opaque white enamel rim, outer white enamel border spaced by round brilliant cut diamond collets, mounted in gold an silverLength 2.3cm / 15/16''
Width 2.2cm / 7/8''Weight: 8.5g
Later 19th century cushion cut diamond cluster flower pendant-brooch, c.1890, in the manner of the mid-18th century style, centre stone approximately 3.00ct,
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