This portion of the Luigi’s Mansion 3 guide includes all the gem locations for each floor, in the order the floors appear. Please note that a few of these gems cannot be gotten on your first visit to the floor. If this is the case it will be indicated at the top of the section.
Every Gem Location
- Basement Gem Locations
- Grand Lobby Gem Lobby Gem Locations
- Hotel Shops Gem Locations
- Mezzanine Gem Locations
- The Great Stage Gem Locations
- Castle MacFright Gem Locations
Source: IGN.com Luigi's Mansion 3 Gem Locations