Finding Meaning, Healing Properties, and Significance for Other Zodiac Signs with Sagittarius Birthstones In order to help you select the best gemstone for your wellbeing, we have meticulously compiled a list of Sagittarius birthstones here. Therefore, the main birthstone for Sagittarius is turquoise, while some other birthstones for Sagittarius include citrine, blue topaz, and tanzanite. When used in daily life, these birthstones offer grounding, patience, and emotional stability when needed, while also properly balancing their gregarious, direct, and inquisitive character.