This is an elegant platinum engagement ring. The ring is centered with a lovely GIA certified oval cut sapphire that weighs approximately 2.51ct. The sapphire is accentuated by sparkling marquise and round cut diamonds that weigh approximately 0.86ct. The color of these diamonds is G-H with VS clarity. The top of the ring measures 17mm by 14.5mm. The ring is stamped Pt900 D0.86 2.51 and weighs 6.3 grams. The ring is size 8 1/2 but it can be resized.