Grandmaster Ursine Armor is a Diagram in the Witcher 3: Wild Hunt that can be crafted by an Armorsmith.
- Light/Medium/Heavy Armor with ?? Armor Rating
- Head to Flovive, northeast of Beauclair. FInd the red house which is sinking into the ground. Find the hole in the ground to the side of the house that is full of rocks. Remove the rocks with Aard and enter the cave. To the right will be a chest with the diagram for this and the Grandmaster Ursine Silver Sword and Grandmaster Ursine Gauntlets.