Centering an Old European cut diamond (Circular Brilliant) weighing app. 1.68ct. (F color, SI2 clarity) in a square mount flanked by six channel set Single cut diamonds weighing app. 0.08ctw, with open work detail on shoulders, fashioned in platinum. Kaspar & Esh- New York, NY. Circa 1950. Size 8GIA 2175041365
