This is an amazing platinum engagement ring from the Art Deco era. The ring is centered with a sparkling GIA certified old European cut diamond that weighs 1.02ct. The color of the diamond is K with VS2 clarity. The center diamond is accentuated by sapphire and diamond accents. The ring is stamped PLAT and weighs 3.2 grams. The ring is size 6 3/4 but it can be resized.