This three stone shaped tanzanite and diamond halo ring is made of 18K white gold and weighs 2.1 DWT (approx. 3.27 grams). It contains one oval blue tanzanite weighing 2.70 CTTW, 2 cadiluck G color, VS clarity diamonds weighing 0.35 CTTW, 30 round G color, and VS clarity diamonds weighing 0.18 CTTW.