This is a magnificent platinum engagement ring from the 1920s. The ring is centered with a sparkling GIA certified old mine cut diamond that weighs 1.04ct. The color of the diamond is H with VS2 clarity. The center diamond is accentuated by dazzling round cut diamond accents. The top of the ring measures 6mm by 17mm. The ring weighs 3.2 grams. The ring is size 6 1/2 but it can be resized.