Classic Knife Blue Gem Patterns
The Classic Knife Case Hardened — the original CS 1.6 knife shape — has community-documented top blue gems at seeds 403, 58, and 681.
Classic Knife | Case Hardened Price Context
A base Classic Knife | Case Hardened with a random seed currently starts around $121 and runs up to $299 across wear conditions on tracked marketplaces. Documented blue gem seeds trade well above those base prices — how far above depends on tier, side, and float. The live listings below show real asking prices for each seed.
Documented Blue Gem Seeds
Tiers below follow community-documented Case Hardened pattern rankings — we list only widely agreed-upon seeds rather than every partial blue.
| Seed | Pattern | Tier | Side |
|---|---|---|---|
| #403 | Top Blue Gem | legendary | Playside |
| #58 | Top-Tier Blue | high tier | Playside |
| #681 | Top-Tier Blue | high tier | Playside |
The top documented Classic Knife blue gem in community pattern lists.
One of the three widely documented top Classic Knife blue gem seeds.
The third widely documented top Classic Knife blue gem seed.
Frequently Asked Questions
- What is the best Classic Knife blue gem pattern?
- Seed 403 is the community-documented #1 Classic Knife Case Hardened blue gem (playside). The top documented Classic Knife blue gem in community pattern lists.
- How many documented Classic Knife blue gem seeds are there?
- This page tracks 3 widely documented Classic Knife Case Hardened blue gem seeds: #403, #58, #681. Community tier lists include more partial-blue seeds, but these are the consensus top patterns.
- How much is a Classic Knife blue gem worth?
- A base Classic Knife | Case Hardened with a random seed starts around $121 across marketplaces. Documented blue gem seeds trade at large premiums above base price — the exact figure depends on the seed's tier, which side the blue is on, and the float. Use the live listings on this page to see what each seed currently sells for on CSFloat.
- How do I check my Classic Knife Case Hardened seed?
- Inspect the skin with CSFloat's inspect-link checker or the CSFloat browser extension to read its paint seed, then compare it against the tier table on this page. Our float checker guide walks through the process step by step.