Jewellery, Watches, Antiquities and Objects of Vertu

A jade and diamond bombé dress ring, by Boucheron, 1950s-60s, the open latticework bombé ring accented with claw set graduated brilliant-cut diamonds (one lacking) and centred with a round jade cabochon, mounted in yellow gold, signed ‘Monture Boucheron’ and bearing French eagle’s head guarantee mark and lozenge maker’s mark, (jade untested for treatments), ring size O. £500-£700