This is a fabulous 18k gold engagement ring. The ring is centered with a lovely cushion cut sapphire that weighs 7.15ct. The sapphire is accentuated by sparkling round cut diamonds that weigh approximately 1.00ct. The color of the diamonds is F-G with VS clarity. The top of the ring measures 14mm by 12mm. The ring is stamped 18K 750 and weighs 5.3 grams. The ring is size 6 1/4 but it can be resized.