Aquamarine

Iolite

Blue Sapphire

Spinel Blue

Tanzanite

Turquoise Blue

Tourmaline Blue

Tourmaline Paraiba

Lapis

Pope Innocent III decreed in the twelth century that the ring of a Bishop of the Catholic Church should be set with a Sapphire. It was felt that this stone held the virtuous qualities necessary to its esteemed position.