This is a fabulous platinum engagement ring from the Edwardian era. The ring is centered with a lovely oval cut sapphire that weighs 5.04ct. The sapphire is accentuated by sparkling round cut diamond accents. The top of the ring measures 10mm by 16mm. The ring is stamped PLAT and weighs 5.2 grams. The ring is size 6 1/4 but it can be resized.