This is an amazing platinum engagement ring. The ring is centered with sparkling GIA certified round cut diamond that weighs 3.17ct. The color of the diamond is L with VS1 clarity. The center diamond is accentuated by dazzling GIA certified round cut diamonds that weigh 0.52ct and 0.62ct. The color of the diamonds is J with VS2 clarity and K with VS1 clarity. The top of the ring measures 10mm by 19mm. The ring is stamped PLAT and weighs 6 grams. The ring is size 7 1/4 but it can be resized.