This is a stunning platinum engagement ring from the 1950s. The ring is centered with a sparkling GIA certified old European cut diamond that weighs 0.71ct. The color of the diamond is J with SI1 clarity. The center diamond is accentuated by dazzling round cut diamond accents. The top of the ring measures 6mm by 20mm. The ring is stamped 10% IRIDPLAT and weighs 3.8 grams. The ring is size 7 1/4 but it can be resized.