This is a stunning platinum diamond engagement ring from the Art Deco era. The ring is centered with a sparkling GIA certified old European cut diamond that weighs 0.93ct. The color of the diamond is I with SI1. The center diamond is accentuated by smaller round brilliant diamond accent. The ring weighs 2.9 grams. The ring is size 4 3/4 but it can be resized. It is stamped PLAT H. Te top of the ring has a diameter of 6.5mm