Jewellery, Watches and Objects of Vertu

An amethyst and diamond dress ring, the large cushion-shaped mixed-cut amethyst above a frilled surround of single-cut diamonds, with two lines of millegrain set scissor-cut ruby accents to each corner, between single-cut diamond set shoulders, mounted in white precious metal, shank stamped ‘GB&A’ and ‘18k’, ring size T. £1,600-£2,000