What is a CS2 Blue Gem?

A CS2 Blue Gem is a case-hardened skin pattern with extensive blue coloring, making it significantly more valuable than regular patterns.

How do I check if my skin is a Blue Gem?

Use our pattern checker tool by entering your skin's inspect link or pattern ID. Our tool will instantly identify if it's a Blue Gem and show its tier classification.

What makes Blue Gems valuable?

Blue Gems are valuable due to their rarity (only ~5% of patterns), visual appeal, and high demand among collectors. Tier 1 patterns can be worth 10-100x market price.

How accurate is the pattern detection?

Our pattern detection uses advanced algorithms and a comprehensive database of all 1000 patterns, providing 100% accurate identification and blue percentage calculations.

Can I use this tool for trading?

Yes, our tool helps you identify valuable patterns before trading. Always verify patterns yourself and use our tier classifications as a reference for negotiations.

CS2 Blue Gem Muster-Prüfer

Überprüfe, ob dein Case Hardened Skin-Muster ein wertvoller Blue Gem ist und entdecke seine Tier-Klassifizierung

Manual Pattern Check

Select your weapon type and enter the pattern ID to check

CS2 Inspect Link Check & Verify Your Inventory

Melde dich an, um einzelne Skins zu inspizieren oder dein gesamtes Inventar auf Blue Gems zu überprüfen

CS2 Inspect Link Check

Paste your CS2 inspect link to automatically check the pattern

Rate Limit: 10 inspections per hour per user

Verify Your Inventory

Automatically discover all blue gems in your inventory

Earn badges and achievements for your collection

Sign In to Get Started

Connect your account to verify your Steam inventory and build your collection.

About Blue Gems

Understanding what makes a Case Hardened skin a Blue Gem

What is a Blue Gem?

Blue Gems are rare Case Hardened skin patterns that feature an exceptional amount of blue coloration. They are highly sought after by collectors and command significant price premiums over market value.

Tier 1 (T1)

Maximum blue coverage. These are the most valuable patterns with nearly full blue on the visible/play side.

Tier 2 (T2)

Significant blue coverage. These patterns have substantial blue areas but with more gold/purple accents.

Tier 3 (T3)

Partial blue coverage. These have notable blue areas but less than T1/T2 patterns.

How to use this tool

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Manual Check: Select your weapon type and enter the pattern ID to check if it's a blue gem.
•
Inspect Link: Paste a CS2 inspect link to automatically extract and check the pattern ID.

Important Note

Pattern values and tiers are based on community consensus and may vary between traders. Always get a second opinion for high-value trades.