Flip Knife Case Hardened Guide
Blue Gem patterns and tier rankings

Understanding Flip Knife Case Hardened
Complete guide to Flip Knife Case Hardened Blue Gem patterns in CS2. Learn about #1 Blue Gem pattern #670, Tier 1-4 classifications, and how to identify the most valuable patterns.
Master Guide to Flip Knife Case Hardened Blue Gem Patterns & Tier Rankings
Ranking has been divided into 4 tiers, each with different seed patterns. In higher tiers such as tier 1 and 2, the blue stains from the Case Hardened finish are found in the highest quantities, while their quantity in tiers 3 and 4 diminishes. Blue is the most highly prized color in the Case Hardened finish and proportionally generates the highest premiums over and above the average market price for the Case Hardened skins.
The Blue Gem Case Hardened Tier 1 patterns for the Flip Knife may cost anywhere between USD 5-10k by rough estimates. The #1 Blue Gem Case Hardened seed pattern #670 in Well-Worn condition is currently owned by Krieke, a renowned Belgian Blue Gem skin collector. Tier 2 variants may be slightly more affordable and have been seen listed on online marketplaces for a little over USD 1k.
The #1 Blue Gem Pattern #670:
The legendary #670 pattern represents the pinnacle of Flip Knife Case Hardened patterns, featuring exceptional blue coverage that makes it the most sought-after pattern in the collection.
#1 Blue Gem Pattern Seed
The legendary #670 pattern represents the pinnacle of Flip Knife Case Hardened patterns. This is the most valuable and sought-after Flip Knife Case Hardened pattern in existence, featuring exceptional blue coverage that makes it extremely rare and valuable.
Tier 1 Blue Gem Pattern Seeds
Tier 1 patterns feature the highest blue concentration after the #1 pattern. These patterns command premium prices due to their exceptional blue coverage and rarity in the Case Hardened finish.
Tier 2 Blue Gem Pattern Seeds
Tier 2 patterns offer high blue coverage and represent excellent value for collectors. These patterns have been seen listed on online marketplaces for over USD 1k and provide impressive Blue Gem status.
Tier 3 Blue Gem Pattern Seeds
Tier 3 patterns provide solid blue coverage with diminished quantities compared to higher tiers. These patterns still qualify as Blue Gem patterns and offer good value for collectors seeking Case Hardened Blue Gem status.
Tier 4 Blue Gem Pattern Seeds
Tier 4 patterns provide entry-level access to the Blue Gem category at the most affordable prices while still maintaining Blue Gem classification in the Case Hardened finish.
Pattern #670 is the holy grail of Flip Knife Case Hardened with exceptional blue coverage - extremely rare and valuable.
Tier 1 patterns may cost between USD 5-10k, making them premium investments for serious collectors.
Tier 2 variants are more affordable and have been listed for over USD 1k on online marketplaces.
Blue is the most highly prized color in Case Hardened finish and generates the highest premiums.
Higher tiers (1-2) have the highest blue quantities, while lower tiers (3-4) have diminished amounts.
Browse available Flip Knife Case Hardened skins and find your Blue Gem pattern
Check Your Flip Knife Case Hardened Pattern
Enter your Flip Knife Case Hardened inspect URL to check whether its pattern seed appears in the original guide rankings.
Flip Knife Case Hardened Pattern Rankings
146 patterns · 5 tiersPattern seed groups preserved from the original Flip Knife Case Hardened Guide: Blue Gem Patterns & Tier Rankings.
The highest-ranked pattern group from the original Flip Knife Case Hardened.
Premium pattern seeds from the original guide.
High-quality pattern seeds from the original guide.
Solid pattern seeds from the original guide.
Entry-level classified pattern seeds from the original guide.