If siding with the Dawnguard, it is found in a radiant location during the Dawnguard side quest 'Lost Relic'. If siding with the vampires, it can be found on Isran's corpse during 'Destroying the Dawnguard'.
A quest item for the Dawnguard quest 'Lost Relic'.
- The display can take both the original and the replica.
- You need to have the original in your inventory for the replica recipe to be available.