This is an elegant platinum engagement ring from the Art Deco era. The ring is centered with a sparkling GIA certified old European cut diamond that weighs 1.00ct. The color of the diamond is H with VS1 clarity. The center diamond is accentuated by lovely onyx and round cut diamond accents. The top of the ring measures 9mm by 20mm. The ring is stamped 5% IRID PLATINUM and weighs 3.6 grams. The ring is size 9 1/4 but it can be resized.