This is a fabulous platinum ring. The ring is centered with lovely GIA certified oval cut Ceylon sapphire that weighs 3.49ct. The sapphire is accentuated by sparkling round and baguette cut diamonds that weigh approximately 1.15ct. The color of these diamonds is F-G with VS clarity. The top of the ring measures 18mm by 18mm. The ring is stamped Pm900 3.498 1.15 and weighs 10.8 grams. The ring is size 5 but it can be resized.