This is a fabulous platinum engagement ring from the Art Deco era. The ring is centered with a sparkling old mine cut diamond that weighs approximately 0.45ct. The color of the diamond is G with VS clarity. The center diamond is accentuated by round cut diamond accents. The top of the ring measures 5mm by 14mm. The ring is stamped 10% IRID PLATINUM and weighs 2.6 grams. The ring is size 9 1/2 but it can be resized.