This is a stunning platinum engagement ring. The ring is centered with sparkling GIA certified round cut diamond that weighs 2.10ct. The color of the diamond is J with SI1 clarity. The center diamond is accentuated by lovely baguette cut onyx and round cut diamond accents. The top of the ring measures 12mm by 12mm. The ring is stamped PLAT and weighs 5.7 grams. The ring is size 6 1/2 but it can be resized.