This is a fabulous platinum engagement ring from the Art Deco era. The ring is centered with a lovely oval cut sapphire that weighs approximately 11.00ct. The sapphire is accentuated by sparkling round cut diamond accents. The top of the ring measures 20mm by 17mm. The ring weighs 7.6 grams. The ring is size 5 3/4 but it can be resized.