Pendant

The word Pendant derives from the Latin word "pendere", and Old French word "pendre", both of which translate to "to hang down". It comes in the form of a loose-hanging piece of jewellery, generally attached by a small loop to a necklace, which may be known as a "pendant necklace".

Hero: The Guardian Smurf stories
Abloec is the only Smurf in the series that wears a pendant, he has it in the form of a cross, as he follows the religion of Christianity. His Grey Smurf counterpart also has a cross shaped pendant, but his is flipped upside down in order to mock his faith.