Diamond Knights

The Diamond Knights are an Ultima Founding Successor Chapter of the Ultramarines comprised entirely of newly revealed Primaris Space Marines. This chapter, unlike their predessors and fellow successors, only refer to the codex in times of battle if at all.

Specialist ranks
Lord Commander (Chapter Master)

Grand Commander (First Captain)

Commander (Captain)

Sub-Commander(Lieutenant)

Loremaster (Cheif Librarian)

Keeper (Epistolary)

Bishop (High Chaplain)

Chapter Apperance
The Diamond Knights armor is black with a yellow gold

Chapter Badge
The Chapter's badge is a red diamond on a black field