A 4mm opal is set in 14k yellow gold and is flanked on 4 sides by 1mm salt and pepper diamonds. The backplate is sterling...

A 4mm opal is set in 14k yellow gold and is flanked on 4 sides by 1mm salt and pepper diamonds. The backplate is sterling silver with hand engraved etching in a sunburst pattern. Band is sterling silver, in a soft knife edge shape. Size 5.5; not sizable.