Diagram: Dark steel ingot
The Witcher 3 Remastered Crafting Diagram

Diagram: Dark steel ingot is a crafting diagram in The Witcher 3 Remastered. It makes Dark steel ingot. A Journeyman craftsman or better forges it for 52 crowns.

It takes 2 Dark iron ore and Steel ingot. The crafting diagram itself has a base price of 10 crowns.