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    Most expensive CS2 knife

    Knives have always been some of the most expensive skins in the game but what is the most expensive CS2 knife? Here is a closer look!

    ON THIS PAGE:

    • What is the most expensive CS2 knife?
    • Top 5 most expensive CS2 knives
    • Why are CS2 knives so expensive?
    • How to buy a knife in CS2
    • How to Get CS2 skins for free
    • What is the 1.5 million dollar knife in CS?
    • What is the most expensive navaja knife in CS2?
    Most expensive CS2 knife
    Written By Onur Demirkol

    (Content Writer)

    Reviewed by : Naim Rosinski

    (Content Manager & Editor)

    Last UpdatedAugust 31, 2025 at 11:43AM
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    In CS2, some knives are more than just game items; they're treasures players dream of having. Among these, one knife shines brighter than all, known for being the most expensive. Many skins in CS2 cost thousands of dollars, but did you know that there is a knife skin that is worth around $1.5 million? Yes, you read that right. It is currently the most expensive CS2 knife; we will look further into it in this guide. Here is everything you need to know about it!

    What is the most expensive CS2 knife?

    The top spot goes to the Karambit Case Hardened (Blue Gem). It's not just any knife; it's super rare, making it the most wanted knife in CS2. Bought for a bit over $100,000 back in 2016, its price has only gone up since then. The owner even said no to an offer of €1.2 million ($1.5 million USD), meaning if you want it now, you'll have to pay more than $1.5 million USD. It's like the holy grail of CS2 knives.

    Top 5 most expensive CS2 knives

    Here are the most expensive CS2 knives:

    Karambit Case Hardened (Blue Gem)

    This knife is the king of CS2 knives, owned by someone called "Blue King." It's famous for its very rare bright blue color. "Blue King" didn't sell it even when offered over 1.2 million euros in Bitcoin, saying that offer was too low. It's so rare and sought after that even famous YouTubers have tried to buy it but couldn't. Right now, it's valued at more than $1.5 million, making it almost a legend among CS2 players.

    Karambit Case Hardened (Blue Gem)
    Karambit Case Hardened (Blue Gem)

    M9 Bayonet | Crimson Web

    This knife stands out because of its red and black web design. It's available in all conditions, and its price changes based on how the pattern appears on it. Some versions with three webs are the most valuable. The M9 Bayonet's military look and its rare web pattern make it very popular and expensive, especially the ones in the best condition, which can go for up to $11,500.

    M9 Bayonet | Crimson Web
    M9 Bayonet | Crimson Web

    Karambit Doppler Sapphire

    This Karambit knife is known for its beautiful deep purple color with a metallic look. It's one of the rarest skins, making it very expensive. The color purple has always been associated with royalty, and this knife brings a bit of that royal feel to whoever owns it. It was added to CS2 in 2015 and can be found in Chroma cases. Its unique blue gradient pattern makes it stand out, and it's only available in the best conditions.

    Karambit Doppler Sapphire
    Karambit Doppler Sapphire

    M9 Bayonet | Doppler Sapphire

    Much like the Karambit version, the M9 Bayonet Doppler Sapphire has a striking blue gradient pattern that looks like smoke. Added to the game at the same time as the Karambit Doppler Sapphire, it shares the same rarity and desirability. Its condition ranges are very limited, making it a rare find and, consequently, very expensive.

    M9 Bayonet | Doppler Sapphire
    M9 Bayonet | Doppler Sapphire

    Butterfly Knife | Marble Fade

    The Butterfly Knife is special not just because of its looks but because of its animations. In CS2, each knife has its own way of being shown off, but the Butterfly Knife has the most, with three different ways to flip it around. This makes it super fun to use and very much wanted by players. It's also rare because of how its design can change a lot, with about 70 different patterns for just this knife. It's only found in a few cases, making it harder to get and pushing up its price.

    Here are some of the cases that you can get a Butterfly Knife Marble Fade, if you are lucky:

    • Operation Breakout Weapon Case
    • Spectrum Case
    • Spectrum 2 Case
    • Operation Riptide Case
    • Dreams & Nightmares Case
    Butterfly Knife | Marble Fade
    Butterfly Knife | Marble Fade

    Why are CS2 knives so expensive?

    CS2 knives are rare, making them a big deal when you get one. They're not just items in a game but a way to show off and feel proud among other players. You only get a very little chance of getting a knife from opening a case, it's like winning a lottery when you finally get one. This rarity and how much players want them to make their prices go up.

    The value of these knives also depends on how rare they are, how worn they look, and their design pattern. For example, the more "blue" a Case Hardened knife has, the more it's worth. And the knife's condition, from brand new to well-used, affects its price too.

    How to buy a knife in CS2

    Here are two of the most known ways to buy or get a knife in CS2:

    Opening Cases

    If you're chasing after a specific knife skin in CS2 and want it fast, you might think about buying and opening cases. You can buy these cases and the keys to open them either directly in the game or through sites like Tradeit. It's a quicker route than waiting for random drops, but be warned, it can get pretty expensive since there's no guarantee of getting a knife right away.

    Direct Purchase

    The easiest and most straightforward way to get the knife skin you've been eyeing is just to buy it directly. You can find the skin you want on platforms like Tradeit or the Steam Market and buy it outright. It might seem like a more expensive option at first glance, but compared to the potential cost of opening countless cases without getting the skin you want, it's actually a smarter move financially. This way, you get exactly what you want without the gamble.
     

    How to Get CS2 skins for free

    If you're into CS2 and looking to get some cool skins without spending extra, there's a simple trick: upgrade your account to Prime status. It costs a bit at first, but it's like an investment that keeps giving back as long as you keep playing. With Prime, every time you level up by earning 5000 experience points, you get a free item drop at the end of your matches. These can be either skins, cases, or graffiti. You get items, and you can pick some of these skins each week. Sure, graffiti might not be worth much, but sometimes you can get a skin that bumps up your collection's value. Just remember, you only get one free drop each week.

    Farming free skins

    Using idle servers is another neat trick for grabbing free skins, especially if you don't have Prime. These servers run super short matches, meaning you can get a lot of end-of-match drops without actually playing much. Most people just hang out there AFK (away from their keyboard) and collect free stuff. Besides skins, these servers are also a goldmine for easy Steam achievements. It's an unusual but clever way to build up your inventory.
     

    What is the 1.5 million dollar knife in CS?

    The 1.5 million dollar knife in CS is the Karambit Case Hardened Blue Gem. This knife features pattern 387, which showcases a blade almost entirely covered in blue. Collectors value this pattern more than any other, and one buyer once offered around 1.2 million euros, equivalent to approximately $ 1.5 million. The owner refused to sell, which highlights its rarity and value. The knife is special because of its pattern, factory new condition, and the fact that only a few exist in this form. It is one of the most iconic and expensive skins in the history of Counter-Strike.

    What is the most expensive navaja knife in CS2?

    The most expensive Navaja Knife skins in CS2 are:

    • Navaja Knife Crimson Web: A red blade with black web patterns that collectors often pay a high price for.
    • Navaja Knife Damascus Steel: A silver blade with layered steel design that makes it one of the most expensive versions.
    • Navaja Knife Doppler Sapphire: A rare deep blue finish that is very hard to find and sells for very high amounts.

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    Onur Demirkol

    Onur Demirkol here, content writer for THESPIKEGG. I have been around for a very long time now, you may have seen me in the comments.

    I started writing here in 2021, but my first gig was back in 2018. That was when I realized people actually get paid to write about games. I’ve written thousands of articles for different media outlets, led teams, and conducted interviews with players.

    When I’m not behind the keyboard, I’m watching Galatasaray, following the NBA, or pretending I’m still good at basketball. I also work full-time at AnyDesk, writing serious things in not-so-serious ways.

    If you want to reach out, feel free to contact me on X, LinkedIn, take a look at my work at MuckRack or send me an email at [email protected].

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