each with a large principal old cut diamond top, of rounded-oval form and bordered by small cushion cut diamonds, suspending associated detachable drops set with with three graduated diamonds, a single stone collet sitting in between the top and drop, all open cut-down collet set in silver and gold, later earring fittings Length 4cm / 1 '' Weight: 9.5g
Early 20th century diamond three stone and onyx navette cluster ring, c.1915, with three old European cut diamonds, the principal to centre of approximately 1.80ct,
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,