14K Yellow Gold Opal Diamond Etruscan Crown Ring. The ring is in excellent estate condition and ready to wear. It is set with approximately .04 carats of single cut diamond accents. There are three .30 carat opals with amazing play of color set beside the diamonds (.90 CTTW Opals). The ring is a size 7, it measures about .50″ wide at its widest and weighs 7.6 grams