An 18ct white gold tanzanite and diamond ring, centring an oval cut tanzanite of approx. 0.96ct to surround of round brilliant cut diamonds to split shoulders set with a row of champagne brilliant cut diamonds in blackened gold, flanked by rows of white brilliant cut diamonds, 82 diamond in total, size M 1/2, width 9.7 mm, wt. 3.05g, with cert.