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Heat Treated — Blue Gem

Five-SeveN | Heat Treated · Blue Gem Pattern Tier Guide

149 patterns classified across 5 tiers. Each tier section below pairs a rendered example with the full seed list — click any seed to search live listings across our tracked marketplaces.

5 min read149 patterns documentedUpdated this weekby yesriskk (founder cs2search)

00Why patterns matter

Every Five-SeveN | Heat Treated · Blue Gem has the same paint_index — but the pattern seed (0–999) controls exactly how the dye lands on the blade. Two listings can have the same wear and float but look dramatically different.

The cards below compare a typical Unranked roll (seed #291) against the Tier-1 hero we picked (seed #904). Same skin, same phase, same wear band — pattern is the only difference.

Unranked Pattern#291

unranked
no pattern premium · the bulk of Heat Treated supply

Tier 1 Pattern example#904

premium
top-tier pattern — community-flagged
Why this mattersBoth knives share identical Steam metadata — Steam treats them as the same item. But buyers who know patterns will pay a premium for the T1 because the visual is unambiguously better. Pattern guides like this one make that premium visible.

About Blue Gem patterns

The Five-SeveN was the first pistol to receive the Heat Treated finish — Case Hardened-style marbling in blue, purple and gold. Seed determines the mix on the play side, and the rare blue-dominant rolls are the Blue Gems.

This guide ranks the blue rolls in more depth than most: #1, #2 and then Rank 1 through Rank 5, from cleanest blue down. Seed #904 is the apex Five-SeveN Heat Treated Blue Gem.

01T1Tier 1 — Best patterns

What makes a T1

The best patterns in this skin. Tightest symmetry, deepest coverage, and the visual hallmarks that separate top-shelf examples from everything else.

Search all T1 patterns on the marketplaces
Featured: pattern #904 — click image to zoom · toggle Front/Back
All T1 patterns (28)
T148T167T1111T1148T1159T1259T1263T1273T1297T1308T1321T1341T1347T1426T1461T1482T1517T1530T1567T1704T1723T1790T1792T1843T1885T1904T1948T1990

02T2Tier 2

No example yet
A render will appear when a listing becomes available.
What makes a T2

Very strong patterns — close to T1 quality but with one or two visual compromises (off-axis tip, slightly less coverage, or a less symmetric back).

Search all T2 patterns on the marketplaces
All T2 patterns (27)
T216T266T269T296T2117T2324T2332T2356T2370T2386T2406T2441T2483T2490T2542T2587T2651T2674T2695T2764T2772T2781T2820T2856T2880T2882T2953

03T3Tier 3

No example yet
A render will appear when a listing becomes available.
What makes a T3

Above-average patterns. Recognisable as "good" but with a clear weakness compared to T1/T2 — useful for buyers who want a hint of pattern premium without paying T1 prices.

Search all T3 patterns on the marketplaces
Featured: pattern #951 — click image to zoom · toggle Front/Back
All T3 patterns (24)
T3109T3116T3158T3168T3225T3288T3354T3364T3365T3433T3537T3592T3607T3611T3668T3673T3696T3730T3846T3876T3900T3942T3951T3998

04T4Tier 4

No example yet
A render will appear when a listing becomes available.
What makes a T4

The lower end of curated patterns. Still better than a random unranked roll, but the visual differentiator is subtle.

Search all T4 patterns on the marketplaces
All T4 patterns (30)
T47T444T4113T4114T4120T4134T4142T4202T4316T4338T4375T4402T4430T4481T4510T4524T4525T4562T4591T4649T4701T4721T4752T4826T4857T4870T4898T4946T4964T4970

05BTABTA — Better Than Average

No example yet
A render will appear when a listing becomes available.
What makes a BTA

Better-Than-Average — patterns the community has flagged as notable for a specific reason (e.g. unique colour distribution) that doesn't fit the tier ladder.

Search all BTA on the marketplaces
Featured: pattern #925 — click image to zoom · toggle Front/Back
All BTA patterns (36)
BTA0BTA1BTA19BTA53BTA61BTA62BTA123BTA125BTA169BTA260BTA266BTA280BTA284BTA344BTA465BTA489BTA503BTA514BTA521BTA539BTA557BTA639BTA643BTA648BTA689BTA711BTA718BTA725BTA797BTA821BTA878BTA895BTA925BTA967BTA976BTA999
Everything else — Unranked

The remaining ~855 paint_seeds fall outside the curated tiers. They make up the bulk of Phase 1 supply on every marketplace and don’t carry a pattern premium — what you see is what you get, like the baseline reference (seed #291) we used at the top of this guide. If a seed isn’t listed in T1–T4 or BTA above, treat it as Unranked.

Credits & sources

Pattern tier classification originally compiled by korenevskiy & Krieke (Steam Community Guide).

Pattern renders are independently generated from live marketplace listings.

This page combines public-domain pattern data with our own renders, live pricing, and cross-marketplace listing search.