A moonstone, aquamarine and diamond necklace, composed of two strands of faceted aquamarine beads and one strand of faceted moonstone beads, centring on an oval moonstone cabochon, measuring approximately 18.85 x 16.65 x 9.85 mm, enhanced with round brilliant-cut diamonds, signed white, estimated total diamond weight 2.50cts, mounted in 18ct white gold, length 400 mm