Mortal rank- Lowest level only used by those at the body refining stage and qi refining stage
Earth rank- Of use by those at the foundation stage
Sky rank-Of use by those at the core formation realm
Monarch rank-Of use by those at the palace realm
Ascendant rank- Of use by those at the domain stage
Saint rank- Of use by those at the soul formation realm. Treasures of this rank are usually born with a spirit
Origin rank- one in a trillion treasure that is as old as the planet. However a treasure of this level is not known to exist atleast publicly that is.