Signet Ring of the Bronze Dragonflight (Conqueror, Exalted)

Source
This item is a quest reward from the following quests:
 * The Qiraji Conqueror
 * The Changing of Paths - Protector No More
 * The Changing of Paths - Invoker No More

As a quest objective
This item is an objective of The Changing of Paths - Conqueror No More.