This is an amazing platinum engagement ring from the 1930s. The ring is centered with a sparkling GIA certified old mine cut diamond that weighs 0.90ct. The color of the diamond is I with VS2 clarity. The center diamond is accentuated by dazzling marquise cut diamonds that weigh approximately 0.25ct. The color of these diamonds is H with VS clarity. The to of the ring measures 6mm by 15mm. The ring is stamped 10% IRID and weighs 3.5 grams. The ring is size 6 but it can be resized.