Finding a Cat's Eye Diamond requires a bit of manual labor and a high enough level to survive the environment.
Occasionally, they are dropped by monsters or found in chests within level-appropriate dungeons. Cats Eye Diamond 4
💡 If you're planning a long mining session, make sure to clear your inventory first—these diamonds are rare enough that you won't want to leave one behind because your bag is full of copper! If you want to know more, I can help with: The exact mining locations for level 30 resources Current market prices for diamonds on your server Alternative gems for different level ranges Finding a Cat's Eye Diamond requires a bit