This is a magnificent diamond platinum engagement ring from the Art Deco era. The ring is centered with a sparkling cushion cut diamond that weighs approximately 0.72ct. The color of the diamond is H-I with VS1 clarity. The ring is accentuated smaller old mine cut diamond accent. The top of the ring measures 6mm by 6mm and weighs 2.7 grams. the size of the ring is 5 3/4 and it can be resized. The ring is stamped 10% IRID PLATINUM.