Flawless diamond
Relic Crafting component
Used to craft gear and items.
Value: 600 crowns
How to get it
From merchants
Lafargue, Master smiths in Toussaint, Ofieri merchant, Smiths (crafting supplies)
in 4 loot tables
In chests and containers
Quest reward
X Marks the Spot Skellige · Level 12- Ruins, Hidden Treasure, You Know... Skellige · Level 18