This is an amazing platinum engagement ring. The ring is centered with a lovely oval cut Ceylon sapphire that weighs approximately 4.02ct. The sapphire is accentuated by 2 sparkling oval cut diamonds that weigh approximately 1.30ct. The color of these diamonds is E-F with VS clarity. The top of the ring measures 11.5mm by 17.5mm. The ring is stamped PLAT and weighs 6.7 grams. The ring is size 6 3/4 but it can be resized.