each foil set with a different stone, the diamonds of old European brilliant cut, the coloured gems of facetted cushion shape, the centre set with a round cream coloured pearl bordered by gold wire stamen, each terminating in a rose cut diamond collet, diamond set cut stem between the sapphire and ruby foils, open set and mounted in goldWidth 3.4cm / 1 3/8''
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