This is a fabulous platinum engagement ring. The ring is centered with a sparkling GIA certified old mine cut diamond that weighs 1.06ct. The color of the diamond is L with VS2 clarity. The center diamond is accentuated by sapphire and diamond accents. The top of the ring measures 10mm by 10mm. The ring is stamped 950 and weighs 3.4 grams. The ring is size 7 but it can be resized.