Artful Ember Topaz

This is an orange gem and matches a red or a yellow socket. This, or Clever Ember Topaz, are perfect for a caster who needs to fill a yellow socket for the bonus or to meet meta requirements. It depends on whether you will benefit more from mastery or haste. To get a red socket bonus, and when bonuses / metas don't matter, it is best for a caster to socket a Brilliant Inferno Ruby.