open cut down collet set with 58 old round and cushion cut diamonds, mounted in silver and gold, hinged loop to front for pendant, later tongue fitting, approximately 27.50cts of diamonds in all Length 40cm / 15�''
Width across central collet 0.7cm / 5/16'' Weight: 32g
Early 20th century single stone sapphire, pearl and diamond pendant by Cartier, Paris c.1910, workshop mark of Henri Picq, together with a diamond set necklace, the pendant set with a round cut Ceylon sapphire 14.65ct,
Late 19th century French gold gothic revival long chain necklace by Louis Wiese, Paris c.1890, spaced by fourteen principal lozenge shaped links, each with a different portrait head modelled in high Medieval style,