Topaz is a powerful stone in the way that quartz is. It is a balancing and calming stone that balances emotions, releases tension, balances emotions, and can bring joy.
Topaz is also believed to bring success and good fortune, and synchronicity. It is also used for protection, particularly protection from the evil eye and greed.
Spiritually it brings in spiritual love and peace. It also is said to bring creativity, individuality, true love, and hope.
Physically, topaz is said in crystal healing to aid with gout, blood disorders, hemorrhages, poor appetite, tissue regeneration, tuberculosis, aging (reverses), endocrine system. Note that healing crystal meanings are spiritual supports to healing and are not prescriptions or healthcare information.
Different colors of Topaz have additional color energies along with the energy of the Topaz itself. See Blue Topaz, Silver (White) Topaz