This is a stunning platinum engagement ring. The ring is centered with a vivid blue cushion cut Ceylon sapphire that weighs approximately 3.75ct. The sapphire is accentuated by sparkling round cut diamonds that weigh approximately 2.50ct. The color of these diamonds is F with VS1 clarity. The top of the ring measures 14mm by 12.5mm. The ring is stamped PLAT. The ring is size 7 1/2 but it can be resized.