This is an elegant platinum engagement ring from the 1920s. The ring is centered with a sparkling round cut diamond that weighs approximately 0.45ct. The color of the diamond is H with VS1 clarity. The center diamond is accentuated by dazzling round cut diamonds that weigh approximately 0.20ct. The color of these diamonds is G with VS clarity. The top of the ring measures 5mm by 16mm. The ring is stamped 900 PLAT 100 IRID. The ring is size 5 3/4 but it can be resized.