This is a charming platinum engagement ring from the Edwardian period. The ring is centered with a sparkling EGL certified old mine brilliant cut diamond that weighs 1.55ct. The color of the diamond is I-J with SI3 clarity. The center diamond is accentuated by dazzling round cut diamond accents. The ring has a beautiful open work design. The top of the ring measures 9mm by 8mm. The ring is size 6 but it can be resized. Accordingly, the UGS appraisal value of the center diamond is worth $13,720.