This is an amazing diamond platinum engagement ring from the Art Deco era. The ring is centered with a sparkling GIA certified old European brilliant diamond that weighs 1.30ct. The color of the diamond is J with VS2 clarity. The center diamond is accentuated by dazzling old mine and marquise cut diamonds that weigh approximately 0.50ct. The color of the diamonds is G with VS clarity. The top of the ring measures 10.5mm by 17mm and the ring weighs 3.1 grams. The ring is size 7 1/2 but it can be resized. The ring is stamped PLATINUM.