Necklace in 750 thousandths yellow gold, with a gourmette link holding a central motif featuring a large oval-cut amethyst, approx. 16.30 ct, in a setting of fourteen modern brilliant-cut diamonds and fourteen round-cut sapphires, the lobster clasp (slight damage to chain). Central motif probably mounted on a later chain. Italian work. Estimated total weight of diamonds/sapphires: 0.40/0.50 ct Length: 38.5 cm - Size of motif: 3 x 2.5 cm Gross weight: 28.9 g