This a stunning diamond platinum engagement ring from the Edwardian period. The ring is centered with a GIA certified round cut diamond that weighs 0.57ct. The color of the diamond is F with VVS1 clarity. The center stone is accentuated by impressive open work, engraving, milgrain design and small round cut diamond accents. The size of the ring is 5 1/2, and can be resized. The ring is stamped PLAT.