This is an amazing 18k white gold engagement ring. The ring is centered with a lovely oval cut sapphire that weighs approximately 5.13ct. The sapphire is accentuated by sparkling baguette cut diamonds that weigh approximately 1.50ct. The color of the diamonds is F-G with VS clarity. The top of the ring measures 17mm by 15mm. The ring is stamped 18K 750 and weighs 6.6 grams. The ring is size 6 3/4 but it can be resized.