Enhancement stones are used to improve the Weapon Booster, Additional Booster, or Ritual Ornament on the equipment menu. They can be purchased from the Market for Argents or Credits 
. They can also be obtained from disassembling equipment. Higher Prestige items will give higher ranks of Enhancement stones.
| Rank | Icon | Credits | Argents |
|---|---|---|---|
| 1 |  |
215 | 2 |
| 2 |  |
538 | 4 |
| 3 |  |
1935 | 13 |
| 4 |   |
5805 | 39 |
| 5 |   |
12363 | 82 |
| 6 |   |
26123 | 172 |
| 7 |   |
78368 | 516 |