This is a stunning 18k gold engagement ring. The ring is centered with a sparkling round cut diamond that weighs 1.20ct. The color of the diamond is I-J with SI1 clarity. The center diamond is accentuated by sapphire and diamond accents. The ring is stamped 750 and weighs 4.2 grams. The ring is size 6 3/4 but it can be resized.