FINE 18K 3.65 CTW TOURMALINE & DIAMOND RING: 18K white gold ring contains one emerald cut green tourmaline. WEIGHT: 3.50 Ct. Approx. Rated VVS in clarity (Type I), slbG in Hue, 34 in Tone and 2-3 in Saturation. 6 round brilliant cut diamonds. WEIGHT: .15 Ct. Approx. Rated VS in clarity and H-I in color. The diamonds and tourmaline are prong set. Weight: 3.9 grams. Size: 7.5