| Polished Diamond | |
 |
| Information | ||||
| Production Cost | Buy Price | Sell Price | Stamina | Buff |
| ? 💰 | ? 💰 | 40 💰 | N/A% |  |
| Merchant: | ? | |||
| Description: | It is the hardest known natural material; some can only be scratched by other diamonds. | |||
| How to obtain?: | Process 1x Unpolished Diamond in a Gem Polishing Station. | |||
Unpolished Diamonds can be found in the Clementine Mines & Lapidot Caves.