This is a fabulous platinum ring. The ring is centered with lovely GRS certified royal blue oval cut Ceylon sapphire that weighs 3.85ct. The sapphire is accentuated by sparkling baguette and round cut diamonds that weigh approximately 0.85ct. The color of these diamonds is G-H with VS clarity. The top of the ring measures 17.5mm by 17mm. The ring is stamped Pt900 3.85 D0.85 and weighs 10.4 grams. The ring is size 5 3/4 but it can be resized.