In the world of CS2, searching for the rarest knife skins cs2 often means hunting for collectibles that stand out due to unique patterns, limited availability, and unmatched visual appeal. Dedicated players know that tracking down a truly rare knife goes beyond price – it’s about prestige, exclusivity, and often, the stories behind each item. For this list, our team meticulously analyzed not just skin rarity but also unique patterns, drop rates, finish quality, and historical sales to curate a definitive selection of the rarest knives you’ll see in CS2 today.
Karambit | Case Hardened (Blue Gem #387)
The Karambit | Case Hardened Blue Gem pattern is all about the rare deep-blue blade. This exact #387 pattern makes it a holy grail for collectors. Every pattern is different, but the solid blue shines through on this one. Many think it’s the rarest knife CS2 skin out there, especially when it’s Factory New.
- Price Range: $626.79 – $1,713.69
- Rarity: Covert
- Finish: Case Hardened (Blue Gem #387)
- Finish Style: Patina
- Finish Catalog: 44
- Designer: Valve
- Released: August 14th, 2013
- Update: The Arms Deal
- Type: Knife
- Weapon: Karambit
Cases: Diamond Case
M9 Bayonet | Crimson Web
M9 Bayonet | Crimson Web stands out for its classic red-and-black web pattern. What makes it one of the rarest cs2 knife skins is the low drop rate for Factory New and StatTrak versions. Getting one without a lot of webbing scratches is tough. High demand keeps the price up.
- Price Range: $421.17 – $4,724.99
- Rarity: Covert
- Finish: Crimson Web
- Finish Style: Hydrographic
- Finish Catalog: 12
- Designer: Valve
- Released: August 14th, 2013
- Update: The Arms Deal
- Type: Knife
- Weapon: M9 Bayonet
Cases: 99 Chance Case
Butterfly Knife | Case Hardened (Blue Gem)
The Butterfly Knife | Case Hardened Blue Gem is another skin where the unique pattern drives the price. The full blue blade on a butterfly knife turns heads in any lobby. Collectors fight for the best patterns, and it’s only getting harder to find.
- Price Range: $644.97 – $1,300.26
- Rarity: Covert
- Finish: Case Hardened (Blue Gem)
- Finish Style: Patina
- Finish Catalog: 44
- Designer: Valve
- Released: July 1st, 2014
- Update: Operation Breakout
- Type: Knife
- Weapon: Butterfly Knife
Cases: Knives Case, Butterfly Knives Case, Branded BLOODY Case
Karambit | Crimson Web
The Karambit | Crimson Web is famous for the red web, but clean Factory New versions are very rare. Like others in this list, web placement, scratches, and float value make a massive difference in price and collectability.
- Price Range: $540.00 – $7,071.88
- Rarity: Covert
- Finish: Crimson Web
- Finish Style: Hydrographic
- Finish Catalog: 12
- Designer: Valve
- Released: August 14th, 2013
- Update: The Arms Deal
- Type: Knife
- Weapon: Karambit
Karambit | Fade
The Karambit | Fade is all about the colour gradient – perfect fading and high fade percent make all the difference. If you’re looking for rarest knife cs2 skins with flashy looks and big flex value, this is it.
- Price Range: $2,170.64 – $2,197.17
- Rarity: Covert
- Finish: Fade
- Finish Style: Anodized Airbrushed
- Finish Catalog: 38
- Designer: Valve
- Released: August 14th, 2013
- Update: The Arms Deal
- Type: Knife
- Weapon: Karambit
Cases: Fade Case
M9 Bayonet | Case Hardened (Blue Gem)
The M9 Bayonet | Case Hardened is another big name for blue gem collectors. M9 Blue Gems are rare, expensive, and players are always chasing the elusive patterns with most blue on the blade.
- Price Range: $452.19 – $1,139.03
- Rarity: Covert
- Finish: Case Hardened (Blue Gem)
- Finish Style: Patina
- Finish Catalog: 44
- Designer: Valve
- Released: August 14th, 2013
- Update: The Arms Deal
- Type: Knife
- Weapon: M9 Bayonet
Cases: Operation Bravo Case, Diamond Case, CS:GO Weapon Case
Butterfly Knife | Fade
The Butterfly Knife | Fade brings those same fade vibes to a different knife. The clean, mirrored look on the blade catches eyes and is hard to own in top condition.
- Price Range: $2,534.54 – $2,576.56
- Rarity: Covert
- Finish: Fade
- Finish Style: Anodized Airbrushed
- Finish Catalog: 38
- Designer: Valve
- Released: July 1st, 2014
- Update: Operation Breakout
- Type: Knife
- Weapon: Butterfly Knife
Cases: Knives Case, Hot Rod Case, Fade Case
Karambit | Gamma Doppler (Emerald)
The Karambit | Gamma Doppler Emerald stands out for the deep green blade. The emerald phase in Gamma Doppler means serious rarity and a lot of flex in the CS2 market.
- Price Range: $9,933.17 – $10,164.48
- Rarity: Covert
- Finish: Gamma Doppler (Emerald)
- Finish Style: Anodized Multicolored
- Finish Catalog: 568
- Designer: Valve
- Released: June 15th, 2016
- Update: Gamma Exposure
- Type: Knife
- Weapon: Karambit
Cases: Gamma Doppler Case
Butterfly Knife | Gamma Doppler (Emerald)
The Butterfly Knife | Gamma Doppler Emerald is one of the rarest cs2 knife skins. Full green blade and high price make it an instant signal of a serious inventory.
- Price Range: $10,269.65 – $11,737.51
- Rarity: Covert
- Finish: Gamma Doppler (Emerald)
- Finish Style: Anodized Multicolored
- Finish Catalog: 569
- Designer: Valve
- Released: September 21st, 2021
- Update: Operation Riptide
- Type: Knife
- Weapon: Butterfly Knife
Cases: Kukri Case, Gamma Doppler Case, Butterfly Case
M9 Bayonet | Doppler (Ruby)
M9 Bayonet | Doppler Ruby grabs attention with its high-gloss red blade. The Ruby phase is tough to get and instantly stands out in any match or showcase.
- Price Range: $7,997.27 – $9,603.25
- Rarity: Covert
- Finish: Doppler (Ruby)
- Finish Style: Anodized Multicolored
- Finish Catalog: 415
- Designer: Valve
- Released: January 8th, 2015
- Update: Full Spectrum
- Type: Knife
- Weapon: M9 Bayonet
Cases: Doppler Case
Karambit | Marble Fade (Fire & Ice)
The Karambit | Marble Fade Fire & Ice is all about the red and blue pattern that mimics flame and ice. Finding a real Fire & Ice pattern is much harder than just landing any Marble Fade.
- Price Range: $1,113.68 – $1,173.17
- Rarity: Covert
- Finish: Marble Fade (Fire & Ice)
- Finish Style: Anodized Multicolored
- Finish Catalog: 413
- Designer: Valve
- Released: January 8th, 2015
- Update: Full Spectrum
- Type: Knife
- Weapon: Karambit
Cases: Fade Case
Butterfly Knife | Marble Fade
Butterfly Knife | Marble Fade is known for wild swirls of red, blue, and yellow. Getting a “clean” Fire & Ice pattern is another level of rare.
- Price Range: $1,525.00 – $1,564.99
- Rarity: Covert
- Finish: Marble Fade
- Finish Style: Anodized Multicolored
- Finish Catalog: 413
- Designer: Valve
- Released: March 15th, 2017
- Update: Take a trip to the Canals
- Type: Knife
- Weapon: Butterfly Knife
Cases: Knives Case, Fade Case, Butterfly Knives Case, Butterfly Case
Bayonet | Doppler (Ruby)
The Bayonet | Doppler Ruby is simple and sharp, bright red from tip to handle. Only a few in circulation so expect to pay high.
- Price Range: $2,000.00 – $2,147.01
- Rarity: Covert
- Finish: Doppler (Ruby)
- Finish Style: Anodized Multicolored
- Finish Catalog: 415
- Designer: Valve
- Released: January 8th, 2015
- Update: Full Spectrum
- Type: Knife
- Weapon: Bayonet
Talon Knife | Doppler
Talon Knife | Doppler Sapphire has that striking dark blue blade. It’s way less common than other Talons, especially in the Sapphire phase. Usually sits at the top for rarity and price.
- Price Range: $2,003.14 – $2,439.02
- Rarity: Covert
- Finish: Doppler (Sapphire)
- Finish Style: Anodized Multicolored
- Finish Catalog: 619
- Designer: Valve
- Released: March 13th, 2019
- Update: Seeing the Light
- Type: Knife
- Weapon: Talon Knife
M9 Bayonet | Lore
M9 Bayonet | Lore mixes classic M9 style with detailed gold trim. It’s not as flashy as emeralds or sapphires, but rarity comes from the high upfront cost and limited top-float supply.
- Price Range: $381.01 – $1,499.99
- Rarity: Covert
- Finish: Lore
- Finish Style: Custom Paint Job
- Finish Catalog: 562
- Designer: Valve
- Released: June 15th, 2016
- Update: Gamma Exposure
- Type: Knife
- Weapon: M9 Bayonet
Summary Table.
| Position | Skin Name | Rarity | Price Range |
|---|---|---|---|
| TOP 1 | Karambit | Case Hardened (Blue Gem #387) | Extraordinary | $626 – $2,677+ |
| TOP 2 | M9 Bayonet | Crimson Web | Extraordinary | $421 – $71,327+ |
| TOP 3 | Butterfly Knife | Case Hardened (Blue Gem) | Extraordinary | $644 – $2,219+ |
| 4 | Karambit | Crimson Web | Extraordinary | $540 – $10,995+ |
| 5 | Karambit | Fade | Extraordinary | $2,044 – $2,197+ |
| 6 | M9 Bayonet | Case Hardened (Blue Gem) | Extraordinary | $452 – $1,500+ |
| 7 | Butterfly Knife | Fade | Extraordinary | $2,400 – $2,576+ |
| 8 | Karambit | Gamma Doppler (Emerald) | Extraordinary | $9,612 – $13,265+ |
| 9 | Butterfly Knife | Gamma Doppler (Emerald) | Extraordinary | $10,759 – $13,313+ |
| 10 | M9 Bayonet | Doppler (Ruby) | Extraordinary | $7,997 – $9,603+ |
| 11 | Karambit | Marble Fade (Fire & Ice) | Extraordinary | $1,113 – $1,722+ |
| 12 | Butterfly Knife | Marble Fade | Extraordinary | $1,525 – $1,826+ |
| 13 | Bayonet | Doppler (Ruby) | Extraordinary | $2,000 – $2,800+ |
| 14 | Talon Knife | Doppler (Sapphire) | Extraordinary | $2,003 – $3,200+ |
| 15 | M9 Bayonet | Lore | Extraordinary | $381 – $1,499+ |
I’m John Stevens, guy who is completely passionate about playing CS2. For me, it’s not just a hobby, it’s a way of life. I spend most of my time developing strategies, practicing, and participating in amateur championships.
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