Centering an Old European cut diamond weighing app. 0.69ct. (H-I color, VS2 clarity) flanked by two bullet shaped sapphires* measuring app. 3.0 x 5.0mm, within a domed, east west filigree design, fashioned in 18k white gold. Circa 1925. EGL US310241501 Size 5.5. *Stones are assumed to be simulants or synthetic as was typical in jewelry of this style/era.