| Icon | Name | Min | Max | Description |
 | Moonstone | +0 | +20 | Upgrades jewelry (+0 ~ +20). |
 | AProtect | +0 | +20 | Premium Item obtainable through the Cash Shop. Used prior to upgrading to prevent possible destruction of the jewelry. |
Upgrading Jewelery requires the use of Moonstones. Upgraded jewelry provide a greater boost of the respective stat. Upgraded jewelry will have a refinement value after their name (+x); with none being the lowest and +20 being the highest. Upgrading past +2 has a chance of failure. Jewelry is destroyed +3 if the upgrade is a failure. Using a Scroll of AProtect; which is a Premium Item obtainable from the Cash Shop, prior to upgrading prevents the Jewelry from destruction.
Double click on an Aprotect (advisable to prevent any possible destruction) and click Ok on the confirmation message that pops up.
Double click on a Moonstone.
With the hammer mouse cursor, click on the jewelery you wish to upgrade.
| | Necklaces | | | Earrings | | Rings | | | |
| Upgrade | Gore (HP) | Mental (MP) | Peision (FP) | Plug (Def) | Demol (Attack) | Vigor (Str) | Intelli (Int) | Stam (Sta) | Arek (Dex) |
| +0 | +82 | +57 | +57 | +44 | +10 | +1 | +1 | +1 | +1 |
| +1 | +118 | +65 | +65 | +49 | +15 | +2 | +2 | +2 | +2 |
| +2 | +154 | +73 | +73 | +54 | +20 | +3 | +3 | +3 | +3 |
| +3 | +190 | +81 | +81 | +59 | +25 | +4 | +4 | +4 | +4 |
| +4 | +226 | +89 | +89 | +64 | +30 | +5 | +5 | +5 | +5 |
| +5 | +262 | +97 | +97 | +70 | +35 | +6 | +6 | +6 | +6 |
| +6 | +298 | +105 | +105 | +76 | +41 | +7 | +7 | +7 | +7 |
| +7 | +334 | +113 | +113 | +82 | +48 | +8 | +8 | +8 | +8 |
| +8 | +370 | +121 | +121 | +89 | +56 | +9 | +9 | +9 | +9 |
| +9 | +418 | +129 | +129 | +96 | +66 | +10 | +10 | +10 | +10 |
| +10 | +466 | +137 | +137 | +104 | +77 | +11 | +11 | +11 | +11 |
| +11 | +514 | +146 | +146 | +113 | +90 | +13 | +13 | +13 | +13 |
| +12 | +562 | +155 | +155 | +123 | +105 | +15 | +15 | +15 | +15 |
| +13 | +610 | +164 | +164 | +135 | +125 | +17 | +17 | +17 | +17 |
| +14 | +658 | +173 | +173 | +150 | +150 | +19 | +19 | +19 | +19 |
| +15 | +706 | +182 | +182 | +168 | +170 | +21 | +21 | +21 | +21 |
| +16 | +766 | +191 | +191 | +189 | +200 | +24 | +24 | +24 | +24 |
| +17 | +826 | +200 | +200 | +213 | +235 | +27 | +27 | +27 | +27 |
| +18 | +886 | +209 | +209 | +240 | +275 | +31 | +31 | +31 | +31 |
| +19 | +946 | +218 | +218 | +270 | +320 | +35 | +35 | +35 | +35 |
| +20 | +1018 | +227 | +227 | +310 | +375 | +40 | +40 | +40 | +40 |
