the principal round brilliant to the centre of a diamond cross and diamond circular frame, within the openwork ground white enamel scroll decoration with black enamel detail, from a three stone diamond detachable suspension hoop, mounted in gold and platinum, the brooch fitting also detachable (unscrews once the small catch is pulled up), stamped T B STARR to the brooch fitting Diameter 3.2cm / 1�'' Weight: 24g
Antique diamond and emerald heart pendant-brooch, c.1900, centred by an inverted pear shaped Colombian emerald to a pave set old brilliant cut diamond ground, open cut down collet set in platinum and yellow gold to back, wave pierced scroll gallery, hinged pendant loop to verso and with detachable brooch fitting accompanied by AGL report no. 1124775 giving a Colombian origin opinion for the emerald with insignificant oiling
Late 18th and early 19th century foiled amethyst suite, c.1800, comprising a necklace with cross pendant, a pair of bracelets, a pair of pendant earrings and a coronet shaped brooch,