>>118270050Crystal Gem Amethyst was the only one we saw with any weapon.
Holly also had a whip and the Famethyst was surprisingly mellow considering the reputation they had, leading to the fan theory that Amethyst was designed as an overseer and with incomplete programming she became the same sweet heart that the rest of her sisters are.
We know Eyeball had a different weapon from Fusion Crystal Gem Ruby, a chisel and gauntlet respectively.