This is a lovely platinum diamond engagement ring from the 1920s. The center stone is a round cut diamond that weighs approximately 1.13ct. The color of the diamond is J and the clarity is VS1. The center diamond is accentuated by smaller round cut diamonds accents and captivating milgrain, open work and gallery design. The ring is size 8 1/2 but can be resized. The ring is stamped 10% IRID PLAT.