Weapons: Adds to Attack Rating. Shields: Adds to Defense. Helms and Armor: Adds to Strength.
| Gem | Req Level | Weapons | Shields | Helms and Armor |
|---|---|---|---|---|
| 5 | +60 to Attack Rating | +12 Defense | +4 to Strength |
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 | +40 to Attack Rating | +8 Defense | +3 to Strength | |
| 5 | +60 to Attack Rating | +12 Defense | +4 to Strength | |
| 12 | +80 to Attack Rating | +18 Defense | +6 to Strength | |
| 15 | +100 to Attack Rating | +24 Defense | +8 to Strength | |
| 18 | +150 to Attack Rating | +30 Defense | +10 to Strength |
You can upgrade gems by using a Gem Shrine.