This is a fabulous platinum engagement ring from the Art Deco era. The ring is centered with a sparkling old mine cut diamond that weighs 1.92ct. The color of the diamond is J-K with SI1 clarity. The center diamond is accentuated by diamond and onyx accents. The ring is stamped PLATINUM and weighs 3.8 grams. The ring is size 5 1/4 but it can be resized.