Sapphires, the September birthstones, are highly regarded for their exquisite deep blue. These sapphire birth stone eternity bands showcase this breathtaking naturally blue gemstone set alongside classic white diamonds, finished in one of our stunning platinum eternity settings. The appealing September birthstone sapphire is the best for timeless style, & this gem has been correlated with faith and love, as well as foresight. It was thought that the purer the gleam of the September birthstone ring stone, the more trustworthy and authentic the sapphire birth stone wearer.