This is an amazing platinum engagement ring from the 1920s. The ring is centered with a sparkling old mine cut diamond that weighs approximately 0.59ct. The color of the diamond is H-I with VS clarity. The center diamond is accentuated by round cut diamond accents. The top of the ring measures 5mm by 15mm. The ring is stamped 10% IRID PLAT and weighs 3 grams. The ring is size 6 but it can be resized.