Vintage platinum engagement ring featuring a stunning 0.60ct old European cut center diamond, I color VS2 clarity. Flanked by 4 straight baguette diamond channel set side stones in bold Art Deco fashion. Pierced Greek key design on setting profile. Center diamond measures approximately 5.25mm wide. Side settings measures 2.5 mm tapering to a narrow 1mm knife edge shank. Size 6 with ability to adjust. Circa 1930’s.