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The Most Expensives CS2 Knives

Most Expensive CS2 Knives: Prices & Patterns

October 6, 2025Updated January 16, 2026MattMatt

Hey gamer, if you’re into CS2, you know knives aren’t just tools they’re status symbols. Some are so rare that their price tags make jaws drop, and players chase them like treasures. While gloves are exclusive too, today we’re talking only about knives, the real crown jewels of CS2 skins. From flipping animations to vibrant patterns, these knives are the ultimate collectible for any serious player.

Why CS2 Knives Are So Expensive

So why do these knives cost so much? First, rarity is the main factor: some knives drop once in thousands of cases. Then, design and animation matter, a Karambit spin or Butterfly flip adds visual prestige. Unique finishes like Doppler Emerald, Ruby, Sapphire, or the legendary Case Hardened Blue Gem drive prices sky-high. Even tournament history or previous owners can influence value. While gloves are also sought-after, knives dominate CS2’s collector market, blending aesthetics, rarity, and investment potential.

Top CS2 Knives by Rarity and Price

11. Butterfly Knife | Marble Fade

Butterfly Knife Marble Fade


The Butterfly Knife Marble Fade is a fan-favorite for its rainbow gradient. Priced between $1,500–$2,000, it’s rare but still obtainable. Gamers love it for the smooth flipping animations and vibrant, eye-catching pattern that stands out in-game.

10. Talon Knife | Doppler Sapphire

Talon Knife Doppler Sapphire


The Talon Knife Doppler Sapphire has a sleek curved design with deep blue hues. Selling for $2,200–$2,500, it’s moderately rare. Community players call it “the Blue Talon,” valuing both the pattern and the knife’s agile animations.

9. Karambit | Doppler Ruby

Karambit Doppler Ruby

Karambit Doppler Ruby is a collector’s dream with rich red tones. Its price ranges from $8,000–$10,000, making it one of the rarer patterns. Known for its iconic spin animation, it’s a knife that signals prestige in any CS2 match.

8. M9 Bayonet | Doppler Ruby

M9 Bayonet Doppler Ruby


The M9 Bayonet Ruby features a tactical blade with fiery red Doppler patterns. Selling around $9,000–$10,000, it combines rarity with aggressive aesthetics. Its long blade makes it a visual standout and a highly desired collector’s item.

7. Karambit | Gamma Doppler Emerald

Karambit Gamma Doppler Emerald


This Karambit Gamma Doppler variant is dazzling with deep green Gamma Doppler finishes. Prices sit around $10,000–$12,000. Gamers love the elegant spins and collector appeal, making it one of the top-tier knives in CS2.

6. M9 Bayonet | Gamma Doppler Emerald

M9 Bayonet Gamma Doppler Emerald


The M9 Bayonet Emerald has a striking green blade, priced between $9,000–$11,000. Rare and highly desired, it’s known for smooth animations and tactical design. Serious collectors consider it a must-have for a complete high-end CS2 knife collection.

5. Karambit | Doppler Sapphire

Karambit Doppler Sapphire

Karambit Doppler Sapphire combines a legendary curved blade with deep blue Doppler patterns. Selling for $4,000–$7,500, it’s less rare than the Emerald variant but still highly collectible. Players love the spin animations and prestige it brings to their inventory.

4. Butterfly Knife | Gamma Doppler Emerald

Butterfly Knife Gamma Doppler Emerald


This Butterfly Knife Gamma Doppler is one of the most coveted CS2 knives. Priced at $7,000–$12,000, it offers fluid flipping animations with a stunning green Doppler finish. Gamers call it the “Green Flip” for its vibrant emerald tones.

3. Skeleton Knife | Crimson Web

Skeleton Knife Crimson Web

The Skeleton Knife Crimson Web is unique with its skeletal design and red webbing. Price ranges widely from $225–$20,000 depending on pattern and condition. Its edgy style makes it popular among collectors and streamers alike.

2. Butterfly Knife | Doppler Sapphire

Butterfly Knife Doppler Sapphire


The Sapphire Doppler Butterfly Knife is visually striking with deep blue patterns and flawless flip animations. Its market value is $7,000–$12,000, making it a highly desirable knife for collectors and competitive players.

1. Karambit | Case Hardened Blue Gem (387)

Karambit Case Hardened Blue Gem (387)


The ultimate CS2 knife Karambit | Case Hardened, Also known as Karambit Blue Gem, is legendary. With an estimated value over $1,000,000+, it features a nearly all-blue Case Hardened finish. Only a handful exist, making it the ultimate collector’s item. Gamers and traders alike covet it for rarity, flawless spins, and historical prestige. It’s also known as 1.5 Million Dollar Knife as the first Karambit | Case Hardened Blue Gem (387) was sold for around 1.5 Million US Dollars.

Conclusion: Why These Knives Are So Valuable

The knives above aren’t just expensive because of looks, they are collector’s treasures. Limited drops, unique finishes like Ruby, Sapphire, Emerald, and Blue Gem, and smooth animations drive demand. These knives combine prestige, investment potential, and aesthetic value. For players looking to level up their CS2 collection while showing off style, check out our guides on CS2 Knife Odds and CS2 Pro Settings for expert tips to complement your rare knives.