This is a gorgeous platinum engagement ring. The ring is centered with a vivid blue cushion cut Ceylon sapphire that weighs approximately 4.63ct. The center stone is accentuated by sparkling trilliant cut diamonds that weigh approximately 0.60ct. The color of the diamonds is G-H with VS clarity. The top of the ring measures 10mm by 15mm. The ring weighs 4.5 grams. The ring is size 7 1/4 but it can be resized.