A moonstone and diamond necklace, composed of two strands of faceted moonstone beads, measuring approximately 5.62 x 45 mm, set at intervals with four gold spacers, centring on an oval moonstone cabochon, weighing approximately 13.48cts, to a gold frame, further enhanced with round brilliant-cut diamond detail, estimated total diamond weight 10ct, mounted in 18ct gold, length 420 mm