Do you want to compare Amethyst with Diamondback? Discover the powers, weakness & weapons of Amethyst and Diamondback from Amethyst Biography and Diamondback Biography. Find out all about Amethyst and Diamondback.# Check out how is Amethyst unique and distinct from Diamondback. Discover their love interest, sidekicks, family tree and the movies and games list in which Amethyst and Diamondback have appeared. Find out everything about them here!