This is a fabulous platinum engagement ring from the Edwardian era. The ring is centered with a sparkling GIA certified old European cut diamond that weighs 0.81ct. The color of the diamond is I with VS1 clarity. The ring has an impressive engraving and open work design. The ring is stamped 18K and weighs 2.6 grams. The ring is size 6 1/2 but it can be resized.