This is a gorgeous platinum engagement ring. The ring is centered with a sparkling old mine cut diamond that weighs approximately 1.25ct. The color of the diamond is F-G with SI2 clarity. The center diamond is accentuated by dazzling marquise and round cut diamond accents. The top of the ring measures 6mm by 19mm. The ring is stamped 10% IRID PLAT and weighs 5.1 grams. The ring is size 5 3/4 but it can be resized.