Apotheosis:
- The highest point in the development of something; a culmination or climax.
‘his appearance as Hamlet was the apotheosis of his career’- The elevation of someone to divine status.
‘death spared Pompey the task of having to account for the apotheosis of Caesar’
[Oxford English Dictionaries]
Found in this title: “The Troubling Apotheosis of the Notorious RBG,” John O. McGinnis, Law and Liberty. I’m not sure I would have used the same word myself.