A Victorian amethyst rivière necklace, formed of twenty four foil-backed oval faceted amethysts in gilt metal setting, 40 cm long, 1 cm x 0.7 cm, the central stone with small suspension loop, 30.6g all in; to/w bar brooch featuring three open backed circular amethysts each with small seed pearl within star to centre, 5.2 cm long, 5.8g all in; in fitted case retailed by Arthur Pitson of New Bond Street (2)