AK-47 Case Hardened #661
One of the most famous Blue Gem patterns with extreme collector demand.
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Research Database
Rare patterns, collector skins and investment research.
CSLab focuses on the skins and patterns that matter most to collectors, traders and people learning the Counter-Strike skin market.
Research Categories
💎 Blue Gems
Case Hardened patterns, blue percentage and collector relevance.
🌈 Fades
Fade percentage, max fade variants and premium finish research.
💠 Dopplers
Ruby, Sapphire, Emerald, Black Pearl and Doppler phase research.
🕸️ Crimson Web
Centered webs, rare web placements and collector demand.
🏷️ Sticker Crafts
Rare crafts, legacy stickers and long-term collector interest.
📈 Investment Index
Market relevance, liquidity, supply and long-term research notes.
Most Searched Rare Patterns
Five-SeveN Case Hardened
Known for strong blue patterns and accessible collector interest.
View Research →Butterfly Knife Fade
Premium knife finish where fade percentage can strongly affect demand.
View Research →Karambit Doppler
Includes phase variants and rare gem finishes such as Ruby and Sapphire.
View Research →Skeleton Knife Crimson Web
Rare web placement can create strong premiums for collector-grade knives.
View Research →Katowice 2014 Crafts
Legacy sticker crafts with long-term collector value and historical relevance.
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Database Focus
Not every skin matters.
CSLab does not aim to list every skin just to fill pages. We focus on rare patterns, collector items, premium finishes and market-relevant skins that deserve deeper research.
Research Standard
Relevance over hype.
Every research page should explain why a pattern matters, whether it is still relevant and what collectors or investors should understand before paying a premium.