Here is a wonderful platinum engagement ring from the Edwardian period. The ring is set with a stunning cushion cut diamond that weighs 1.09ct and is EGL certified. The color of the diamond is F-G with SI2 clarity. The ring has lovely open work with diamond accents throughout. The size of the ring is 4 1/2 but it can be resized. According to EGL the replacement value of the center diamond is $9,000.