Diamond
A Diamond provides All Resistances +11 when inserted in shields or off-hands, +60 to Attack Rating in body armor and headgear, and +44% Damage to Undead in weapons.
A Diamond requires level 12 to use. When you socket an item with a Diamond, you increase the level requirement to level 12, unless it was already higher.
Clvl 12
weapon+44% Damage to Undeadarmor/helm+60 to Attack RatingshieldAll Resistances +11
Horadric Cube recipes with Diamond
Full Rejuvenation Potion
Socketed Magic Weapon
Flawless Diamond
Lo Rune
Drop Chance
A Diamond will drop from TC Normal Gem, which is accessed earliest through Act 4 Good. Learn more about Treasure Classes here.