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Where to Find Diamond in Subnautica: Below Zero

Diamond is likeliest in Twisty Bridges (about 78.4 spawns per new game there). Most modelled spawns lie between -647 m and -269 m (negative is below sea level), and the files pin 8 fixed spots on the map.

Data: Subnautica: Below Zero game files (build of 12 Aug 2025), read and drawn by PinDrop. (c) Unknown Worlds Entertainment. PinDrop is fan-made and not affiliated with Unknown Worlds Entertainment.

Fixed pin (8)The haze in the resource colour shows where the model says a spawn is likelier, not where one is in your save.

Where to find Diamond: areas ranked

Top 7 areas by expected spawns per new game, then the share of that area's spawn slots that can hold diamond.

Expected spawns per game
266
Fixed pins in the files
8
Depth band (metres)

10%: -647 m · median: -381 m · 90%: -269 m

Areas where Diamond can spawn
RankAreaShare of area slotsChance per eligible slotExpected per game
1Twisty Bridges2.8%3.7%78.4
2Tree Spires5.8%0.9%55.2
3Crystal Caverns4.1%1.4%43.9
4Koppa Mining Site38%0.9%32.1
5Lily Pads0.6%3.0%31.7
6Arctic Caldera26%1.9%19.3
7Rocket Island Spy Penguin100%100%5.0

A model read from the game's code and data (EntitySlot spawner tables, 921,892 baked slots), not verified in a running game; it shows where a resource CAN spawn, not where it is in your save.

How Diamond appears

Forms of Diamond in the game files
Name in the gameFormFile id
DiamondItem you pick upDiamond

The fixed outcrop pins say they are mined with: Prawn suit drill arm. Outcrop and item forms come from the spawn-table ids (Breakable, Drillable, or the item itself).

Fixed diamond pins (8)

Objects the files place at set coordinates. Depth in metres: negative is below sea level. Each row opens that pin on the full map.

Fixed Diamond pins
PinAreaDepth (m)PositionMap
Diamond (drillable)Tree Spires-589x -103, z -1424Show on map
Diamond (drillable)Purple Vents-324x -81, z -666Show on map
Diamond (drillable)Purple Vents-324x -37, z -635Show on map
Diamond (drillable)Arctic Spires+67x -967, z -65Show on map
Diamond (drillable)Arctic Spires+62x -965, z -74Show on map
Diamond (drillable)Arctic Spires+62x -970, z -63Show on map
Diamond (drillable)Arctic Spires+67x -964, z -67Show on map
Diamond (drillable)Arctic Spires+62x -959, z -65Show on map

What Diamond is used in

7 named recipes in the game files use diamond as an ingredient.

  • Architect Skeleton

    needs 3 · no station listed

  • Enameled glass

    needs 1 · Fabricator, Seatruck Fabricator Module

  • Laser cutter

    needs 2 · Fabricator, Seatruck Fabricator Module

  • Modification station

    needs 1 · no station listed

  • Prawn suit drill arm

    needs 4 · Fabricator, Seamoth upgrades, Seatruck Fabricator Module

  • Reinforced dive suit

    needs 2 · Fabricator, Seatruck Fabricator Module

  • Seatruck Energy Efficiency Upgrade

    needs 2 · Fabricator, Seamoth upgrades, Seatruck Fabricator Module

All recipes are on the crafting page.

About Diamond in Subnautica: Below Zero

Diamond has 7 areas in the spawn model, led by Twisty Bridges with about 78.4 expected spawns per new game. In the model 10% of its spawns lie deeper than -647 m and 10% shallower than -269 m, with the median at -381 m (negative is below sea level). The game files also place 8 fixed pins, listed above.

The chance model is built from the game's own spawn tables, so it shows where diamond can appear, not where it sits in your save. For the other ores see the resource chance table; blueprints that unlock recipes are on the blueprints page.

A model read from the game's code and data (EntitySlot spawner tables, 921,892 baked slots), not verified in a running game; it shows where a resource CAN spawn, not where it is in your save.