The Sagittarius’s symbol is The Archer, and the sign is aligned with the planet Jupiter. As a fire sign, the Sagittarius has a distinguishable personality, with a burning desire for knowledge and incredible depth perception. They flourish when involved in the arts, but they must avoid being held back by too many rules. Since they’re very independent, they must make sure not to get too self-involved and neglect those close to them. The Spinel is the birthstone for those born between 11/23 – 12/21, and it brings the best out of them.