This is a gorgeous sapphire diamond 18k white gold engagement ring. The ring is centered with a vivid blue cushion cut Ceylon sapphire that weighs approximately 3.32ct. The center stone is accentuated by sparkling round cut diamonds that weigh approximately 0.72ct. The color of the diamonds is F with VS1 clarity. The top of the ring measures 11mm by 9.5mm. The ring weighs 4.3 grams. The ring is size 4 3/4 but it can be resized. The ring is stamped 18k.