An 18ct gold aquamarine and sapphire necklace, composed of spectacle set oval and triangular cut aquamarines spaced by smaller oval sapphires, with central pendant drop, on fine belcher-link back chain, to figure-of-eight shaped clasp, and plaque stamped with maker’s mark ‘JC Ld’ and full 18ct gold hallmark, necklace length 56.5cm. £800-1000