This is a magnificent diamond platinum engagement ring from the Art Deco era. The ring is centered with a sparkling old mine cut diamond that weighs approximately 0.50ct. The color of the diamond is G with VS clarity. The ring is accentuated smaller old mine cut diamonds that weigh approximately 0.60ct. The color of the diamond is G with VS clarity. The top of the ring measures 8.5mm by 15.5mm and weighs 5.4 grams. The size of the ring is 8 and it can be resized. The ring is stamped 10% IRID PLAT.