This is a magnificent platinum engagement ring from the Art Deco period. The ring is centered with a sparkling GIA certified old European cut diamond that weighs 0.53ct. The color of the diamond is I with VS2 clarity. The center diamond is accentuated by sapphire and diamond accents. The top of the ring measures 8mm by 12mm. The ring 7 1/4 but it can be resized. The ring is stamped PLATINUM and weighs 2.7 grams.