14K RUBY & DIAMOND ERTE RING: Stamped 206/250 and marked ERTE, 14K yellow gold ring contains one oval cabochon cut ruby. Weight: .40 Ct. Approx. SI in clarity, stpR in Hue, 5-6 in Tone and 2-3 in Saturation. 9 round single cut diamonds. Weight: .07 Ct. Approx. Rated VS in clarity and H-I in color. The ruby and diamonds are prong set. Black enamel decoration. Weight: 6.3 grams. Size: 5.5