This is a lovely antique diamond platinum engagement ring from the Art Deco period. The ring is centered by a stunning EGL certified old European cut diamond that weighs 1.77ct. The color of the diamond is I-J with SI1 clarity. The center diamond is accentuated by approximately 0.25ct of smaller old mine cut diamonds. The color of these diamonds is H with VS clarity. The ring is size 6 1/2 but it can be resized. Accordingly, the UGS appraisal value of the center diamond is worth $18,980. The ring weighs 4.2 grams and the top of the ring measures 13mm by 15mm.