Igi Certified A beautiful Tanzanite and Diamond ring. IGI Report Number: 40J5215123 Description of Tanzanite Ring One White Gold Ring, weighing in total 4.06 g, containing One (1) Tanzanite Estimated Weight : 3.31 Carat and Thirty Eight (38) Natural Diamonds Total Estimated Weight: 0.54 Carat One (1) Oval Mixed Cut Tanzanite Measurements : 11.17 x 9.20 x 6.13 mm Estimated Weight : 3.31 Carats Color : Blue Violet. Transparent Transparency : Transparent Comments : Tanzanites ore commonly enhanced by heat, indicative evidence is typical locking Thirty Eight (38) Natural Diamonds Total Estimated Weight - 0.54 Carat Color - G - H Clarity - VS