From the Isparian Weapons quest introduced in the Hidden Vein event.

Perfect Diamond Infused Pyreal Ingot
File:Perfect Diamond Infused Pyreal Ingot icon.png Perfect Diamond Infused Pyreal Ingot
A pyreal ingot infused with diamond oil. You can turn this ingot into a weapon for levels 50+.
Value 0
Burden 1,000
Stack Size Does not stack.
Restrictions 50+
Related Quests Isparian Weapons
Obtained By Add Thick Diamond Oil to a Quality Pyreal Ingot with Alchemy skill.
Notes If the process fails, a Superb Diamond Infused Pyreal Ingot is the result.

Notes