An Uncut Spirit Gem is a currency item. It is a type of uncut gem that can be used to engrave a persistent buff skill. It is a type of uncut gem.
Item acquisition
Uncut Spirit Gem can drop anywhere.
Uncut Spirit Gems cannot drop with a level lower than 4.
The level that an Uncut Gem drops with is based on the area level, using the following breakpoints:
| Drop level | Uncut Skill/Spirit Gem level | Uncut Support Gem level |
| 1 | 1 | — |
| 4 | 2 | 1 |
| 7 | 3 | 1 |
| 11 | 4 | 1 |
| 15 | 5 | 1 |
| 16 | 5 | 2 |
| 19 | 6 | 2 |
| 23 | 7 | 2 |
| 27 | 8 | 2 |
| 32 | 9 | 2 |
| 33 | 9 | 3 |
When using a Gembloom SkullGembloom SkullGrants +30 to Maximum SpiritCorruption often causes crystals to grow in strange places...Right-click to break the skull and release the energies within., Gemrot SkullGemrot SkullGrants +30 to Maximum SpiritThe skull of a stolen child, carefully cultivated by the Bog Witch...Right-click to break the skull and release the energies within., Gemcrust SkullGemcrust SkullGrants +40 to Maximum SpiritThe mind springs forth eternal.Right-click to break the skull and release the energies within., a level 4, 10, or 14 Uncut Spirit Gem will also be obtained, respectively.
List of persistent buff skill gems
Version history
| Version | Changes |
| 0.3.0 | Uncut Skill GemUncut Skill GemCreates a Skill Gem or Level an existing gem to level #Right Click to engrave a Skill Gem., SupportUncut Support GemCreates a Support GemRight Click to engrave a Support |
| 0.2.0h | Reduced the required level for Level 20 Uncut Skill and Spirit gems to begin dropping. This was the primary reason why they were so infrequently dropping, so you should now see a lot more of them when |
| 0.1.1 | Added a tutorial for activating your first persistent buff skill gem. |
| 0.1.0 | Introduced to the game. |
