Vintage Engagement Ring, TRB 1.05ct

Centering a Transitional Round Brilliant cut diamond weighing app. 1.05ct. (G-H color, VS2 clarity), in a square mount flanked by four Baguette cut diamonds weighing app. 0.26ctw. in a graduated design, fashioned in platinum. Unidentified maker's mark. Circa 1950. EGL US68696703D. Size 6.5.