Diagram: Svarog runestone is a crafting diagram in The Witcher 3: Wild Hunt and is needed to craft Svarog runestones.
It can be purchased from the following merchants:
- Blacksmith in Novigrad
- Scoia'tael merchant in the forest outside Novigrad
- the Pellar
- Keira Metz
- Sigurd in Arinbjorn