14K TOURMALINE & DIAMOND RING: 14K yellow gold ring contains one emerald cut green tourmaline. Weight: 3.00 Ct. Approx. 48 round full cut diamonds. Weight: .50 Ct. Approx. Rated I1-I2 in clarity and I-J in color. The tourmaline and diamonds are prong set. Weight: 4.9 grams. Size: 6.5