This is a gorgeous diamond platinum engagement ring from the 1920s. The ring features sparkling old mine brilliant diamond that weighs approximately 0.80ct. The color of the diamond is J with VS1 clarity. The center stone is accentuated by smaller round cut diamonds that weigh approximately 0.15ct. The color of the diamond is H with VS clarity. The ring weighs 3.3 grams. The ring is size 5 but it can be resized. The top of the ring measures 6mm by 6mm. The ring is stamped 10% IRID PLAT PA.