Round Center Halo with Diamond Shield on Double Shank Setting is made of 18K white gold and weighs 5.4 DWT (approx. 8.4 grams). It contains 2 shield G-H color, SI clarity diamonds weighing 0.55 CTTW, 72 round G-H color and SI clarity diamonds weighing 1.75 CTTW. This setting is made to fit a 3.50 carat round stone.