This is a fabulous platinum engagement ring. The ring is centered with a sparkling GIA certified old European cut diamond that weighs 0.92ct. The color of the diamond is G with SI2 clarity. The center diamond is accentuated by lovely sapphire and diamond accents. The top of the ring measures 10mm in diameter. The ring is size 7 1/2 but it can be resized. The ring is stamped 950 and weighs 3 grams.