Tanzanite and diamond cluster ring, 18ct yellow and white gold stamped 750 and set with one 13.87ct Zoisite type tanzanite modified cushion cut transparent medium to strong Intensity medium deepish blueish violet colour 15.3 x 13.8 x 8.80 mm and 34 approx 0.01ct G\Si round brilliant cut diamonds. Total weight of the item 9.8 grams. Size L with box and certificate