An amethyst, South Sea pearl, emerald and diamond necklace, comprising graduating tumbled amethyst beads, centred with a large Baroque pearl of silver and pink hues, spaced by emerald beads and diamond set roundels, to fittings in 18ct white gold, total length 550 mm. 253cts amethyst, pearl 16 mm by 24.6 mm, diamond total 0.50cts