All About August’s Spectacular Birthstones: Peridot and Green Onyx Peridot jewelry is a famous choice for people who love strong and dynamic pieces. Peridot rings are especially famous, and they arrive in different styles, from basic solitaire settings to additional complicated designs with precious diamonds and different gemstones. Peridot bracelets are also a famous choice, and they can be worn alone or layered with different gemstone bracelets for a more emotional impact.