Gorgeous vintage platinum diamond engagement ring stars a GIA certified bright and fiery 0.79ct round brilliant center stone, F-SI2. Classic, clean design, with two bezel set marquise side diamonds weighing approximately .25ct. Beautiful alone or paired with on of our vintage diamond eternity bands. Top of ring measures 6.5mm wide x 6mm tall setting. The band tapers from 3mm to 2mm. Size 6 with ability to adjust. Circa 1940s.