Weapons: Adds Cold Damage. Shields: Adds Resistance to Cold. Helms and Armor: Adds Maximum Mana.
| Gem | Req Level | Weapons | Shields | Helms and Armor |
|---|---|---|---|---|
| 12 | 4-7 Cold Damage – 2.0 sec Duration | 22% Resist Cold | +24 Max Mana |
You can use the Horadric Cube to convert gems into higher quality gems or do other recipes.
| Outcome | Horadric Cube Recipe |
|---|---|
| 1x |
|
| 1x |
|
| 1x |
|
| Gem | Req Level | Weapons | Shields | Helms and Armor |
|---|---|---|---|---|
| 1 | 1-3 Cold Damage – 1.0 sec Duration | 12% Resist Cold | +10 Max Mana | |
| 5 | 3-5 Cold Damage – 1.4 sec Duration | 16% Resist Cold | +17 Max Mana | |
| 12 | 4-7 Cold Damage – 2.0 sec Duration | 22% Resist Cold | +24 Max Mana | |
| 15 | 6-10 Cold Damage – 2.4 sec Duration | 28% Resist Cold | +31 Max Mana | |
| 18 | 10-14 Cold Damage – 3.0 sec Duration | 40% Resist Cold | +38 Max Mana |
You can upgrade gems by using a Gem Shrine.