This is an elegant diamond 18k white gold engagement ring from the 1920s. The ring is centered with a sparkling GIA certified old mine brilliant cut diamond that weighs 0.79ct. The color of the diamond is I with VVS1 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 5.25mm. The ring is size 6 1/2, and can be resized. The ring is stamped 900 PLAT 100 IRID.