sapphire is what color
Sapphire Natural Birthstone. Sapphire which is blue in color is one of the natural birthstones of those born as the world awaits the vernal equinox and spring (February 19 - March 19). This is a time when new life is about to burst forth, a time of faith and trust. Blue crystals bring you patience and respect.
Sapphire which is indigo in color is one of the natural birthstones of those born in midwinter (January 20 - February 18). Indigo crystals are rare and valuable. They bring you wisdom, truth, dignity, and spiritual mastery.