This is an amazing platinum engagement ring from the 1930s. The ring is centered with a sparkling old mine cut diamond that weighs approximately 1.72ct. The color of the diamond is K with VVS2 clarity. The center diamond is accentuated by dazzling baguette and marquise cut diamond accents. The ring is stamped PLAT 100 IRID and weighs 4.2 grams. The ring is size 6 but it can be resized.