PLATINUM 1.38 CT. ROUND BRILLIANT SOLITAIRE RING: Platinum engagement ring with an approx. 1.38 Ct. round brilliant cut diamond. Rated SI1 in clarity and K in color. Centered by 2 tapered baguette cut diamonds, Total weight: .12 Ct. approx., rated VS in clarity and G-H in color. The diamonds are prong set. Weight: 4.7 grams. Size 5.5