Art Deco Diamond Engagement Ring, Marquise 1.09ct

Centering a Marquise cut diamond weighing app. 1.09ct. (F-G color, SI2 clarity), framed by two Baguette cut, two Triangular Step cut & twelve Single cut diamonds, all weighing app. 0.40ctw., with engraved shoulders, fashioned in platinum. Circa 1930. Size 6.EGL US311232801D