Vintage Diamond Engagement Ring, SQ Step cut 0.91ct

Centering a Square Step cut diamond weighing app. 0.91ct. (G color, VS2 clarity), framed and flanked by four Baguette cut diamonds and eighteen Single cut diamonds all weighing app. 0.40ctw., with floral detail at corners and millegrain detail on shoulders, fashioned in platinum. Circa 1950. Size 7.5 EGL US69789902D