A TANZANITE AND DIAMOND PENDANT NECKLACE

in 18ct white gold, set with a tanzanite cabochon of c.12.51 carats, surrounded by a border of round brilliant cut diamonds, articulated to a diamond-set bail, suspended from a 14ct white gold trace chain necklace, secured with a bull ring clasp, pendant stamped 'Au750', chain stamped '585', pendant c.2.7cm, chain c.45.7cm / 18.0in, (c.6.9g)