This is a magnificent platinum engagement ring from the Art Deco period. The ring is centered with a sparkling cushion cut diamond that weighs approximately 1.28ct. The color of the diamond is I with SI1 clarity. The center diamond is accentuated by sapphire and diamond accents. The top of the ring measures 10mm by 17mm. The ring 5 1/4 but it can be resized. The ring weighs 3.1 grams.