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
Late 19th century Austrian sapphire, diamond and natural drop pearl cluster pendant brooch, Vienna c.1890, centred by a principal oblong cushion cut Ceylon sapphire of 9.18ct,