OPAL RING & EARRINGS: 14K yellow gold earrings and ring contain cabochon cut crystal opals totaling approx. 4.00. with a blue green play-of-color. The earrings have 18 round full cut and single cut diamonds totaling approx. .25 Ct., rated VS-SI in clarity and G-H in color. The opals and diamonds are prong set. Ring is size: 7. French screw backs on earrings. Weight: 12.0 grams.