This is an elegant platinum engagement ring. The ring is centered with a gorgeous cushion cut royal blue Ceylon sapphire that weighs approximately 3.17ct. The center stone is accentuated by sparkling trilliant cut diamonds that weigh approximately 0.60ct. The color of the diamonds is F with VS1 clarity. The top of the ring measures 9mm by 15mm. The ring is stamped PLAT and weighs 4.1 grams. The ring is size 5 but it can be resized.