A TOPAZ AND DIAMOND PENDANT NECKLACE

in platinum, set with a pear cut blue topaz of c.17.80 carats, surrounded by a border of round brilliant cut diamonds to a diamond-set bail, suspended from a fancy link chain, secured with a bolt-ring clasp, stamped 'Pt950', pendant c.3.3cm, chain c.45.7 / 18.0in, (c.9.0g)