|Species|| 1/2 Petrosapien |
|Powers and Abilities|
|Abilities||All of Diamondhead and Wildmutt's Powers|
|Voice Actor||Dee Bradley Baker|
15 Year Old Ben
Diamondmutt has lighter colored diamonds. He also has two crystals and the Ultimatrix symbol on his chest. His torso, shoulders, hips and the top of his head are indigo.
16 Year Old Ben
Diamondmutt has a green and white collar and belt. He wears black pants with green cuffs. He also wears and black shirt with a green stripe in the middle. The crystals on his back are larger and there is only two. He has a larger lower jaw and he wears the Omnitrix symbol on his belt.