This is a fabulous 18k gold engagement ring. The ring is centered with a lovely oval cut sapphire that weighs 2.37ct. The sapphire is accentuated by sparkling round cut diamonds that weigh approximately 0.70ct. The color of the diamonds is G with VS clarity. The top of the ring measures 13mm by 11mm. The ring is stamped 750 and weighs 3.7 grams. The ring is size 6 but it can be resized.