8 CT. OPAL WITH DIAMONDS RING: 14K yellow gold ring contains one oval shaped cabochon cut white opal with violet/green play-of-color, approx. weight 8.00 Ct. Some crazing on the opal. Flanked by two round brilliant cut diamonds. Weight: .15 Ct. Approx. Rated VS in clarity and H-I in color. One diamond is broken. The opal and diamonds are prong set. Weight: 5.6 grams. Size: 6.5