the bust length portrait featuring a carved moonstone face with frowning expression, wearing a black enamelled skullcap and rose cut diamond line collar, to the torn centre of the gold 'skin', with peeling 'burst' detail, framed by a line of rose cut diamonds, mounted in silver and gold Diameter 3.3cm / 1 '' Weight: 9.5g
19th century nine stone vari-colour gem brooch, c.1830, of oval form, central sapphire to a surround including sapphire, ruby, catseye, hessonite garnet, aquamarine and amethyst,
Early 20th century diamond and onyx bow brooch by Cartier, London c.1920, of double loop design with central line of graduated old brilliant cut diamonds,