Late 18th / early 19th century graduated golden topaz collets as a bandeau, c.1800, some of the collets earlier, formerly belonging to Gloria, the late Dowager Countess Bathurst, converted from another jewel,
Art Deco articulated diamond strap sautoir and aquamarine briolette pendant necklace, French c.1925, of geometric design, the diamond ribbon strands converging to a pronounced V-shaped front, suspending a large aquamarine drop of briolette cut,