This is a stunning sapphire diamond platinum engagement ring. The ring is centered with a vivid blue cushion cut Ceylon sapphire that weighs approximately 2.58ct . The sapphire is accentuated by sparkling baguette and carre cut diamonds that weigh approximately 0.55ct. The color of the diamonds is G with VS clarity. The top of the ring measures 8mm by 11.5mm. The ring is stamped PT900 with serial numbers and weighs 7.6 grams. The ring is size 5 3/4 but it can be resized.