This engagement ring is made of 10k white gold and weighs 4.10 DWT (approx. 6.38 grams). It contains 9 princess G-H color, SI clarity diamonds weighing 0.50 CTTW, 56 round G-H color, SI3 clarity diamonds weighing 0.50 CTTW, and 24 round blue sapphires weighing 2.00 CTTW.