17 Best Ways to Farm Diamonds in MONGIL STAR DIVE April 2026

If you’re playing MONGIL: STAR DIVE as a free-to-play player, diamonds are your most valuable resource for pulling new characters and progressing faster.

The good news is that there are plenty of ways to farm diamonds just by playing the game smartly. Here are 17 reliable methods to help you build your stash efficiently.

Top Diamond Farming Methods

1. Main Story Quests

Progressing through the main story not only rewards diamonds but also unlocks future content that gives even more rewards.

2. Side Quests from NPCs

Look for blue exclamation marks on the map. These quests often get refreshed and are easy to miss if you don’t check regularly.

3. First-Time Dungeon Clears

Clearing EXP, Gold, and Skill dungeons for the first time grants diamonds. Always complete new stages at least once.

4. Boss Sweep Content

Defeating bosses in sweep modes gives rewards and first-clear diamonds.

5. Monster Collection Book

Capturing new Monsterlings updates your collection and grants diamonds for new entries.

6. Achievements (Progress Rewards)

Even small rewards stack up. Completing multiple achievements can yield hundreds of diamonds over time.

7. Knowledge System

Discovering new NPCs, maps, and interactions unlocks easy diamond rewards.

8. Guide / Tutorial Completion

Simply opening or skipping new guides can reward diamonds. Don’t ignore them.

9. Hidden Treasure Chests

Explore maps thoroughly to find hidden chests scattered across areas.

10. Puzzle Rooms

Solving puzzles found across maps rewards treasure and bonus diamonds.

Daily and Event-Based Sources

11. Manon Guide Event

Completing progression tasks gives up to 100 diamonds per page.

12. Monster Hunt Board

Complete up to 5 hunts daily and turn them in for diamond rewards.

13. Daily Missions

Completing daily objectives grants around 50 diamonds per day.

14. Event Stages

Limited-time events offer first-clear rewards and extra currency.

15. Character Limit Break Rewards

Upgrading characters unlocks hidden diamond rewards via the character menu.

16. Trial Characters

Testing new banner characters gives free diamonds for first-time completion.

17. Cat Companion Event (Level 30)

Leveling the mascot to 30 grants up to 1,600 diamonds, equivalent to 10 pulls.

Final Tips for Free Players

While each method may seem small individually, combining them creates a steady flow of diamonds.

Focus on:

• Playing consistently
• Clearing new content
• Checking all menus regularly

Over time, you’ll have enough diamonds to pull your favorite characters without spending.

Download MONGIL: STAR DIVE

Collect, train, and battle with unique Monsterlings in a fast-paced action RPG adventure.