Lot 423 , An amethyst and diamond ring

An amethyst and diamond ring, set with a cushion-shaped amethyst measuring approximately 12 x 9.3 x 5.3mm, to a bicoloured gold mount, the shoulders channel-set with brilliant-cut diamonds totalling approximately 0.30 carats, size M1/2, stamped 18ct, gross weight approximately 9.9 grams
£600-800