18K EMERALD & DIAMOND RING: 18K yellow gold ring contains one emerald cut emerald. WEIGHT: .70 Ct. Approx. Rated SI in clarity (Type III), G in hue, 4 in Tone and 3-4 in Saturation. Twelve round brilliant cut diamonds. WEIGHT: .25 Ct. Approx. The diamonds average SV in clarity and H-I in color. The emerald and diamonds are prong set. Weight: 3.6 grams. Size: 5.5