This is an amazing platinum engagement ring from the Art Deco era. The ring is centered with a sparkling old European cut diamond that weighs approximately 1.00ct. The color of these diamonds is H-I with SI1 clarity. The center diamond is accentuated by dazzling round cut diamond accents. The top of the ring measures 9.5mm by 18mm. The ring is stamped 10% IRID PLAT and weighs 3.1 grams. The ring is size 7 1/4 but it can be resized.