The sapphire birth stone is a gem stone family offering many of the most beautiful and prized precious gem stones in the world. The richness of these beautiful deep blue September birthstones is remarkably clear when accented by our top quality diamonds and set into a luxurious platinum eternity band. The appealing September birthstone sapphire is unmatched for memorable appeal, & this gem has been associated with trust and purity, as well as foresight. It was believed that the brighter the shine of the sapphire, the more loyal & honest the September birth stone wearer.