This is a gorgeous platinum engagement ring from the Art Deco era. The ring is centered with a sparkling GIA certified old mine cut diamond that weighs 1.05ct. The color of the diamond is I with VS2 clarity. The center diamond is accentuated by dazzling round cut diamond and square cut sapphire accents. The top of the ring measures 10mm by 16mm. The ring is stamped PLAT and weighs 6.1 grams. The ring is size 4 3/4 but it can be resized.