This is a stunning platinum engagement ring. the ring is centered with a lovely oval cut sapphire that weighs approximately 2.29ct.The sapphire is accentuated by sparkling marquise cut diamonds that weigh approximately 1.82ct. The color of these diamonds is G-H with VS clarity. The top of the ring measures 18mm by 19mm. The ring is stamped 1.82 2.29 Pt900 and weighs 10.3 grams. The ring is size 6 1/4 but it can be resized.