This is an amazing platinum engagement ring from the 1920's. This antique ring is centered by a lovely old mine brilliant diamond that weighs approximately 1.00ct. The color of the diamond is K with VS1 clarity. The center diamond is accentuated by sparkling round cut diamonds that weigh approximately 0.15ct. The color of these diamonds is H with VS clarity. The size of the ring is 7 but it can be resized.