Blue Purple Diamond

Ok yeah, I know that Benitoite isn't a diamond but it is diamond-like when you look at a few of its properties.

Name/Gem: Benitoite
Nickname(s): Beni, Ben, Toto
Weapon: Able to spread depression and apathy (Rather than just sadness or rage like the other diamonds)
Gender Pronouns: They/Them
Romantic Orientation: Pansexual
Gem Placement: On the back
Personality: Can be upbeat, but ruins the mood easily when not feelin' the vibe.
Height: Blue Diamond