|Species|| ½ Petrosapien|
|Body||Four-armed Crystalline Humanoid|
|Powers and Abilities|
|Voice Actor||Richard McGonagle|
Diamond Arms has his Original Series appearance, but his eyes are green, his shirt is dark green and the Omnitrix 2 symbol is colored green and black.
Diamond Arms has Four Arms' voice, but with a crystal sound effect.
Powers and Abilities
Diamond Arms has the combined powers of Diamondhead and Four Arms.
Diamond Arms lacks Four Arms' enhanced agility, speed and jumping. He also retains Diamondhead's vulnerability to strong sonic vibrations.
- Credits for the infobox image go to ChromastoneandTabby.