A group of jewellery

A group of jewellery, comprising: an emerald and diamond ring of asymmetrical design, mounted in 18ct white gold, size L1/2, British hallmarks; an 18ct gold and green tourmaline ring, size N, British hallmarks; a gold ring set with four emeralds, size O; a gold and onyx signet ring, size O1/2; a pair of faceted blue glass earrings mounted in gilt silver; length 1.6cm each, clip and post fittings; and a multi-gem necklace set with cushion-shaped and step-cut gemstones including amethyst, zircon and citrine, length 38cm