Tiffany & Co. platinum eternity ring bezel set with alternating diamonds and pink sapphires. 7 natural round diamonds have a TW .44ct. 7 marquise sapphires have a TW .50ct. Band width 1/8 inch. Meticulously crafted by Tiffany & Co., eternity rings are to wear and love forever with sparkle and brilliance from every angle. Wear alone or stack with other rings.