This is a wonderful platinum diamond engagement ring from the 1920s. The ring is set with a round cut diamond in the center that weighs 0.56ct and is EGL certified. The color of the center diamond is F-G and the clarity is VS2. The center stone is accentuated by glittering marquise cut diamonds that weigh approximately 0.20ct. The color of these diamonds is H with VS clarity. The ring is size 8 3/4 but can be resized. Accordingly, the UGS replacement value of the center stone alone is $2,860.00.