This is a gorgeous platinum engagement ring. The ring is centered with a lovely GIA certified oval cut no heat Sri Lankan sapphire that weighs 2.62ct. The sapphire is accentuated by sparkling round cut diamonds that weigh approximately 0.57ct. The color of these diamonds is F-G with VS clarity. The ring is stamped Pt900 S2.62 D0.57 and weighs 7.5 grams. The ring is size 6 1/2 but it can be resized.