Here is a gorgeous platinum engagement ring. The ring is centered by a lovely old mine cut diamond that weighs 1.13ct and is EGL certified. The color of the diamond is I-J with SI1 clarity. The center diamond is accentuated by sparkling round cut diamond accents. The ring has incredible open work with fine engravings and milgrain throughout. The size of the ring is 6 3/4 but it can be resized. According to EGL the replacement value for the center stone is $6,700.