Beautiful Engagement Halo Ring IGI Certified Tanzanite and Diamond ring. IGI Report Number: 40J5214223 Description of Tanzanite Ring One White Gold Ring, weighing in total 3.21 g, containing One (1) Tanzanite Estimated Weight : 2.94 Carat and Thirty Four (34) Natural Diamonds Total Estimated Weight: 0.56 Carat One (1) Cushion Mixed Cut Tanzanite Measurements : 9.16 x 8.46 x 5.55 mm Estimated Weight : 2.94 Carats Color : Bluish Violet. Transparent Transparency : Transparent Comments : Tanzanites are commonly enhanced by heat, indicative evidence is typical locking Thirty Four (34) Round Brilliant Natural Diamonds Total Estimated Weight - 0.56 Carat Color - G - H Clarity - VS