Diamond mutation: 1.5x income, how to get it
By multiplier it is number 14 of 15 mutations, where 1 is the highest.
Formula follows the wiki's worked examples. Not verified in game.
Diamond mutation facts
| Multiplier | 1.5x |
|---|---|
| Type | Permanent |
| In game since | May 31, 2025 |
| Red Carpet chance | 5% |
A brainrot carries one mutation at a time, and the wiki says collecting 75% (3 of 4) of the obtainable brainrots in one mutation unlocks a base skin.
Worked example with a $65M/s brainrot
| Setup | Multiplier | Income |
|---|---|---|
| No mutation | 1x | $65M/s |
| Diamond | 1.5x | $97.5M/s |
| Diamond + Fire | 6.5x | $422.5M/s |
| Diamond + Fire + Nyan | 11.5x | $747.5M/s |
The example brainrot is Ventoliero Pavonero, the one the wiki uses on its Mutations page. Multiplier = mutation + traits, income = base x multiplier. Fire and Nyan are 5x each.
Nearby mutations
All mutations and traits · Calculate with Diamond
Questions
What does the Diamond mutation do to income?
It sets the mutation part of the multiplier to 1.5x. For the wiki's $65M/s example brainrot that is $97.5M/s alone, $422.5M/s with Fire (5x) and $747.5M/s with Fire and Nyan. Traits are added to the mutation, not multiplied with it. This follows the wiki's examples and is not verified in game.
How do I get the Diamond mutation?
Each brainrot that spawns on the Red Carpet has a 5% chance to carry it.
Which mutations came first?
Gold and Diamond were the first two, both in game since May 31, 2025. They are also the two most common ones: the wiki says Gold is the most common and Diamond follows.
Source: Steal a Brainrot Wiki: Mutations (rev 189024, Oct 14, 2026), Template:MutationText (rev 186393, Oct 3, 2026), Template:BrainrotFormula (rev 161404, Jul 9, 2026). Licence: CC BY-SA 3.0. Facts were restructured and the numbers recalculated here; the text is our own and no wiki images are used. Changes were made. Checked Oct 15, 2026. Not affiliated with Roblox Corporation or the developers of Steal a Brainrot.