Browse the collection to compare finishes, exterior conditions and the available items. Each card brings the image, item name and price together so the selection is easy to review.
From the legendary Karambit Case Hardened Blue Gem #387 to rare Emerald, Sapphire, and Ruby finishes, this guide ranks the most expensive CS2 knives and explains what makes them so valuable.
We’ll also separate verified market prices from private offers and collector estimates.
What Is the Most Expensive Knife in CS2?
Each card brings the image, item name and price together so the selection is easy to review. Open an item to see its details, compare the available variants and add the chosen version to your cart.
Open an item to see its details, compare the available variants and add the chosen version to your cart. Search by name or narrow the catalog with the available filters, then clear the filters to explore the full selection again.
Most Expensive CS2 Knife Skins in 2026
The examples presented below should be treated as a snapshot rather than a permanent leaderboard. Prices move constantly, while exceptional patterns can sell privately for substantially more than ordinary listings.
Here are some of the most expensive CS2 Knife skins at the moment:
| 1 | Karambit Case Hardened Blue Gem #387 | Factory New | $1M+ | Collector estimate / reported offer |
| 2 | Karambit Gamma Doppler Emerald | Factory New | ~$14,000 | Market estimate |
| 3 | M9 Bayonet Gamma Doppler Emerald | Factory New | ~$7,500 | Market estimate |
| 4 | Butterfly Knife Doppler Sapphire | Factory New | ~$6,500 | Market estimate |
| 5 | Butterfly Knife Gamma Doppler Emerald | Factory New | ~$9,000 | Market estimate |
| 6 | M9 Bayonet Doppler Ruby | Factory New | ~$8,000 | Market estimate |
| 7 | Karambit Doppler Ruby | Factory New | ~$8,000 | Market estimate |
| 8 | Skeleton Knife Crimson Web | Factory New StatTrak | ~$17,000 | Market listing |
Karambit Case Hardened Blue Gem #387

This is the undisputed collector trophy. Pattern #387 has an exceptionally high concentration of blue on the play side, while the Factory New example has an unusually desirable float.
Its seven-figure valuation is driven by extreme rarity, collector demand and the fact that there is no established public-market price for the exact knife.
Karambit Gamma Doppler Emerald

The Emerald version of the Gamma Doppler is one of the most desirable Karambit finishes.
Search by name or narrow the catalog with the available filters, then clear the filters to explore the full selection again. An item can appear in several exterior conditions, and each available version is shown separately in the catalog.
M9 Bayonet Gamma Doppler Emerald

The M9 Bayonet combines a large blade with the distinctive Emerald finish. This is an exquisite CS2 knife skin that goes well with just about any pair of gloves.
Butterfly Knife Doppler Sapphire

An item can appear in several exterior conditions, and each available version is shown separately in the catalog. The cart keeps the selected items together and updates the total whenever a quantity changes or an item is removed.
Butterfly Knife Gamma Doppler Emerald

Emerald Butterfly Knives are another elite-tier collectible. If you own this expensive CS2 skin, you can either sell it for a lot of money or keep it as a testament to your dedication to the game.
M9 Bayonet Doppler Ruby

The cart keeps the selected items together and updates the total whenever a quantity changes or an item is removed. The current pages are a visual preview using demonstration inventory; the store will receive its own product information before launch.
Karambit Doppler Ruby

A Ruby Karambit combines an extremely popular knife model with one of Doppler’s most desirable phases. It remains a major collector piece, particularly when the float is exceptionally low.
Skeleton Knife Crimson Web

The current pages are a visual preview using demonstration inventory; the store will receive its own product information before launch. Images, condition labels and item details provide a consistent way to explore a skin across the catalog and its detail page.
Browse current CS2 knife listings on Tradeit instead of relying on static article prices. →
Browse CS2 KnivesWhat Makes a CS2 Knife So Expensive?
Several factors determine whether a knife is merely expensive or genuinely collectible:
If you’re interested in how to get a knife in CS2, there are multiple viable methods. But expensive CS2 knife skins are typically relatively hard to obtain.
How to Check the Current Price of an Expensive CS2 Knife
Start by identifying the exact knife, finish, pattern seed, float and StatTrak status. Never compare a generic Karambit Gamma Doppler with an Emerald or an exceptional-float example and assume they have the same value.
Normal marketplace listings provide useful benchmarks, but private high-end deals are different.
An owner may ask substantially more for an exceptionally rare item, while a private buyer may negotiate below the asking price.
The #387 Blue Gem Karambit is the clearest example: its million-dollar figure is based on reported offers and collector estimates rather than a verified public transaction.
