Jewellery, Watches and Objects of Vertu

An amber, onyx and diamond novelty snail brooch, the high domed amber shell with spiral of brilliant-cut diamonds, topped by a cabochon ruby, the onyx body delineated below by a line of brilliants, and with diamond eye, yellow precious metal mounted to the reverse, with double pin clip fitting, stamped ‘18k’ and ‘750’, length 5.8cm. £2500-2800