Birthstones by Astrological SignAstrological SignDatesBirthstonesAquariusJan 21 to Feb 19Garnet for vitality and passionPiscesFeb 20 to Mar 20Amethyst for calm and healingAriesMar 21 to Apr 20Bloodstone for action and vitalityTaurusApr 21 to May 21Sapphire for self-expression and truth8 more rows•Mar 8, 2021continue