This tanzanite and diamond ring is made of 14K white gold and weighs 2.4 DWT (approx. 3.73 grams). It contains one oval purple tanzanite weighing 1.03 CT, 28 round G color, SI clarity diamonds weighing 0.36 CTTW, 6 round G color, and SI clarity diamonds weighing 0.27 CTTW.