18K & PLAT RUBY AND DIAMOND RING: 18K yellow gold & platinum ruby and diamond ring containing one oval mixed cut ruby. WEIGHT: 1.00 Ct. Approx. SI in clarity, stpR in Hue 5 in Tone and 3 in Saturation. 10 round full cut diamonds. WEIGHT: .25 Ct. Approx. Rated VS in clarity and G-H in color. The ruby and diamonds are prong set. Weight: 4.7 grams. Size: 5