PLATINUM AND 1 CT CENTER DIAMOND ENGAGEMENT RING: Platinum ring contains one round transitional brilliant cut diamond. WEIGHT: 1.00 Ct. Approx. Rated SI2 in clarity and H in color. Six round brilliant cut diamonds. WEIGHT: .25 Ct. Approx. The diamonds average VS in clarity and G-H in color. The diamonds are prong set. Weight: 4.6 grams. Size: 6