Tanzanite, Sapphire, Ruby, & Daimond Flower Bypass Ring is made of 14K white gold. It contains round green tanzanites weighing 0.24 CTTW, round multi color sapphires weighing 0.59 CTTW, round multi color rubies weighing 0.12 CTTW, round G-H color, and SI clarity diamonds weighing 0.14 CTTW.