Here, we have painstakingly curated a list of Sagittarius birthstones to narrow down options for you, so that you can choose the right crystal for your well-being. So, Turquoise is the primary birthstone for Sagittarius whereas Blue Topaz, Tanzanite, and Citrine are a few alternative Sagittarius birthstones. When incorporated into daily life, these birthstones perfectly balance their outgoing, blunt, and inquisitive nature while providing grounding, patience, and emotional stability when needed.