18K 8.50 CT. CABOCHON EMERALD RING WITH DIAMONDS: 18K yellow gold ring contains one oval shaped cabochon cut emerald. WEIGHT: 8.50 Ct. Approx. Rated SI in clarity (Type III), slbG in Hue, 4 in Tone and 3-4 in Saturation. 37 old mine cut diamonds (one diamond is missing). TOTAL WEIGHT: .50 Ct. Approx. The diamonds average SI in clarity and I-J in color. The emerald and diamonds are prong set. Weight: 8.9 grams.