The Essence of Turquoise: Discovering Its Meaning, History, and Healing Energies As per astrological belief, Turquoise is considered a birthstone for the Zodiac sign of Sagittarius and also benefits those who celebrate their birthday in the month of November 23rd to December 21st. This stone is also suggested to be used in the form of splendid birthstone jewelry or Turquoise Zodiac Sign jewelry to adorn you with allure as well as holistic power. It is the most auspicious stone associated with the planet Jupiter. Adorning oneself with Turquoise Jewelry can help mitigate the adverse effects of Jupiter, which fosters emotional balance, enhances strong relationships, and promotes mental clarity.