This is a gorgeous platinum engagement ring. The ring is centered with a sparkling GIA certified princess cut diamond that weighs 1.22ct. The color of the diamond is D with SI1 clarity. The center diamond is accentuated by dazzling round cut diamonds that weigh approximately 1.00ct. The color of these diamonds is H with VS clarity. The top of the ring measures 10mm by 10mm. The ring is stamped PT950 and weighs 6.6 grams. The ring is size 5 1/2 but it can be resized.