Zadkiel is the name of one of the seven main archangels. The name Zadkiel can mean "the Righteousness of God" or "the Judgment of God."
Zadkiel is said to have a deep indigo blue aura, and the Lapis Lazuli would be his stone.
He represents the qualities of Ordered Service, Culture, Refinement, Diplomacy and Invocation, Clearaudience, Compassion, Emotional Healing, of Teaching and Learning, as well as of memory. He has been nicknamed "the spiritual professor."