This is a gorgeous platinum ring. The ring is centered with lovely GIA certified cushion cut sapphire that weighs 1.36ct. The sapphire is accentuated by sparkling round cut diamonds that weigh approximately 1.30ct. The color of these diamonds is F with VS clarity. The top of the ring measures 14mm by 13mm. The ring is stamped PT900 1.356 1.30 and weighs 5.4 grams. The ring is size 6 1/4 but it can be resized.