Master Guide to Five-SeveN Heat Treated Blue Gem Patterns & Rankings

The Heat Treated strongly resembles Case Hardened, featuring a variety of interesting patterns. Even though only a few hours have passed since the update, collectors are already hunting for the coolest patterns with the highest concentration of blue color. The guide has been updated and the pattern for Five-SeveN Blue Gem has been more accurately evaluated and divided into 5 Ranks.
This Five-SeveN has been painted in a "Case Hardening" style, with the Heat Treated finish. This paintkit style utilizes a chemical process that strengthens the surface of the metal by infusing it with carbon or nitrogen, while keeping the core softer and more ductile for improved durability and wear resistance. The look of the Heat Treated finish is affected by its pattern index.
The best patterns for Five-SeveN Blue Gem are highlighted: #1 904 and #2 148, 704. Rank 1 has the best pattern, without spots. Rank 2 is similar to Rank 1, but has small golden spots. Rank 3 has more noticeable golden spots.
1 pattern - The legendary #904

The legendary #904 pattern represents the pinnacle of Five-SeveN Heat Treated patterns. This is the most valuable and sought-after Five-SeveN Heat Treated pattern in existence, featuring exceptional blue coverage that makes it extremely rare and valuable.
2 patterns - Outstanding alternatives

These exceptional Blue Gem patterns include #148 and #704, offering outstanding blue coverage that rivals the legendary #904. They represent premium alternatives for collectors seeking exceptional Heat Treated patterns with guaranteed high value.
24 patterns - Best pattern without spots

Rank 1 has the best pattern, without spots. These patterns feature exceptional blue coverage with minimal imperfections and command premium prices due to their rarity and visual appeal in the Heat Treated finish.
27 patterns - Similar to Rank 1 with small golden spots

Rank 2 is similar to Rank 1, but has small golden spots. These patterns have great blue coverage with minimal golden areas but still maintain impressive Blue Gem status and offer excellent value for collectors.
33 patterns - More noticeable golden spots
Rank 3 has more noticeable golden spots. These patterns have good blue coverage with more visible golden areas but still qualify as Blue Gem patterns, providing solid value for collectors.
67 patterns - Average blue coverage
These patterns provide average blue coverage and still qualify as Blue Gem patterns, offering entry-level access to the Heat Treated Blue Gem category at competitive prices.
71 patterns - Entry-level Blue Gem
Rank 5 patterns provide entry-level access to the Blue Gem category at the most affordable prices while still maintaining Blue Gem classification in the Heat Treated finish.
Pattern #904 is the holy grail of Five-SeveN Heat Treated with exceptional blue coverage - extremely rare and valuable.
#2 Blue Gem patterns #148 and #704 offer outstanding alternatives with exceptional blue coverage.
The pattern has been more accurately evaluated and divided into 5 Ranks for precise classification.
Rank 1 has the best pattern without spots, while higher ranks have increasing amounts of golden spots.
Heat Treated finish uses a chemical process for improved durability while maintaining the Case Hardened appearance.
Browse available Five-SeveN Heat Treated skins and find your Blue Gem pattern
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