This precious collection bypass cushion cut green tourmaline engagement ring is faultless to add to your collection. Engineered with 68 round diamonds, 2 cushion cut green tourmalines weighing at 0. 70ct round diamonds, 2. 67ct cushion cut green tourmalines in a dazzling setting. Additional Information: 68 round diamonds weighing 0. 70 carats, and 2 cushion cut green tourmalines with a total weight of 2. 67 carats.