
RF Online upgrade jewels such as rubies, crystals and topazes, and which gear they can be used on. 20 jewels from the 2.2.3.2 client, sorted by level.
| Item | Level | Upgrades | +1 → +7 bonus | Races |
|---|---|---|---|---|
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races | |
| — | weapons, shields, upper armor, lower armor, gloves, shoes, helmets, cloaks | 0 → 0 | All races |