Opal, Sapphire & Diamond Ring 18kt White Gold. Beautiful ring set with a pinched cathedral shank frames the center oval cluster. The opal¬†(7.51cts), which has crazing through out, with fourteen round sapphires (0.67cttw) and fourteen round diamonds (0.42cttw). The ring was cast and handset with a bright polished finish and is in very good condition. Comes with insurance appraisal of $3249.00. Size 6.