Yellow Pearl adheres to the rules of Gem society, and when someone breaks a rule, she is shown to have a no-nonsense personality and a bit of a temper.  she does not know what fun is. Yellow Pearl also has a tendency to take things literally. Yellow Pearl is shown to be somewhat fearful of Yellow Diamond. Yellow Pearl also seems to be a bit of a narcissist. she doesn't seems to think of herself as her own Gem. Yellow Pearl Diamond's orders without hesitation. Sometimes, she can also get envious.