This is an amazing platinum engagement ring. The ring is centered with a lovely oval cut sapphire that weighs approximately 2.39ct. The center stone is accentuated by sparkling oval cut diamonds that weigh approximately 0.80ct. The color of these diamonds is F-G with VS clarity. The top of the ring measures 8mm by 13mm. The ring is stamped PLAT 2.39 and weighs 7 grams. The ring is size 4 3/4 but it can be resized.