A WHITE OPAL PENDANT NECKLACE AND A RING, The cabochon white opal surrounded by diamond imitations, suspended from a tinsel chain, maker's mark, stamped '375', length of pendant: 2.6cm, chain: 45.0cm; together with an oval cabochon white opal ring, on a bezel setting, maker's mark, stamped '375', size O; total gross weight approx. (2)