A tanzanite and diamond cluster pendant necklace, centring an oval cut tanzanite of approx. 5ct to double surround of 40 round brilliant cut diamonds to bale set with a further 3 graduated round brilliant cut diamonds in 18ct white gold, diamonds total approx. 1.40ct, size 25 x 15 mm, on a 9ct fancy curb link chain to parrot clasp, length 45 cm, total wt. 8.04g.