Bugs & Museum Guide
Fields of Mistria Diamond Beetle Guide
A rare Lava Caves insect. This wondrous beetle had an impenetrable defense... unless you pick it up.
📊 Diamond Beetle Overview
| Category | Mine bug |
| Location | The Lava Caves · Floors 61-79 |
| Spawn Condition | Standard bug spawn |
| Seasons | All |
| Weather | Any |
| Time | 6 AM - 2 AM |
| Rarity | Rare |
| Sell Price | 80t |
| Museum | Yes — Lava Caves |
| Used In | No crafting uses listed |
📍 Where to Catch Diamond Beetle
Diamond Beetle appears in The Lava Caves · Floors 61-79 during All in Any weather, from 6 AM - 2 AM.
Catch it with a Bug Net.
🏛️ Museum Donation
Yes — donate one Diamond Beetle to the Lava Caves set.
🔗 Related Bug Guides
🔎 Sources & Version
Game version: 1.0 · Last updated: 2026-08-13