A 14ct white gold tanzanite and diamond pendant necklace; cluster featuring an oval cut tanzanite of approx. 2.85ct secured by 4 round brilliant cut diamond set claws above a surround of 20 round brilliant cut diamonds, size 21 x 11 mm, on a cable link chain to a lobster claw clasp, length 45 cm, wt. 4.7g, with Effy receipt and box.