We've got something for all three Sagittarius birthstones: topaz, tanzanite, and turquoise. Whether it's cerulean or sapphire, Sagittarius is drawn to all things blue. You can't go wrong with gifts that cater to their love of travel and the outdoors, or something animal-themed to honor their passion for furry and feathered friends. These thoughtful gifts will perfectly match their adventurous spirit and love for exploration.