This is a charming platinum engagement ring from the Edwardian era. The ring is centered with a sparkling GIA certified old mine cut diamond that weighs 0.82ct. The color of the diamond is I with SI1 clarity. The center diamond is accentuated by dazzling round cut diamond accents. The top of the ring measures 8mm by 15mm. The ring is stamped IRID PLAT and weighs 2.9 grams. The ring is size 5 1/2 but it can be resized.