What is Pattern ID?
Pattern ID in CS2 is a random number (from 0-999) that gets assigned whenever a skin gets unboxed, dropped or crafted through Trade up contracts. This number is final and cannot be changed. Skins usually have 1000 possible patterns, however CS2 Charms can have a patter ranging from 0 to 99999.
The Pattern ID serves as a coordinate system that determines:
- Where the skin’s texture pattern is positioned on the weapon
- Which part of the larger pattern template is applied to your specific item
- Where scratches and wear marks will appear on the weapon
Think of it like a massive canvas or artwork template – the Pattern ID determines which section of this canvas gets “cut out” and applied to your weapon. This can lead to totally different designs or colors being applied to your skin.
The pattern texture is a square, as you can see in the following image. The item that is now to receive the skin is now placed on this texture and thus receives the part of the texture on which the item lies.

The process works as follows:
- Pattern Template Creation: Developers create a large square texture containing various colors, gradients, and designs
- Random Assignment: When a skin is generated, it receives a random Pattern ID number
- Positioning: This number determines the X, Y coordinates and rotation of where the weapon “sits” on the pattern template
- Application: Only the portion of the template that overlaps with the weapon model becomes visible
Pattern ID Assignment
Once a CS2 skin pattern number is set, it’s locked in and cannot be changed. Pattern IDs are assigned when:
- Opening cases
- Receiving post-match drops
- Creating skins through trade-up contracts
- Any other method of skin generation
Famous Pattern ID Examples
Case Hardened Blue Gems
The most famous and valuable Pattern IDs are found in Case Hardened skins:
AK-47 Case Hardened Pattern #661 The pattern 661 AK-47 Case Hardened exists in a tier of its own. It is considered by the CS2 community to be the very best AK-47 Blue Gem, with tons of blue covering the entire top of the gun as well as a chunky section on the magazine.
The AK-47 | Case Hardened (661) is known as the most famous and expensive AK-47 skin available for trade. A remarkable trade involving this skin and a Karambit knife skin reached $500,000, making it the second-largest trade ever in Counter-Strike history.
The Blue Gem Case Hardened pattern is incredibly rare – only around 5/1000 chance (varies from skin to skin). This Blue gem pattern, can make a $200 skin worth over $20,000. When a new Case Hardened skin drops from a case or is created using a trade-up contract, it’s assigned a random pattern number between 1 and 1000. This number determines which portion of this image will be imposed onto the weapon.
The most expensive skin in the entire CS2 economy is believed to be the Karambit | Case Hardened (Factory New) with pattern 387. It is the only existing Full Blue Gem in Factory New and is believed to be worth over $2 Million.

Karambit Case Hardened Pattern #387 In the world of Karambit Case Hardened Blue Gems, the 387 pattern reigns supreme as the highest-ranked one. Its play side is covered in a mesmerizing shade of blue, captivating any beholder.
Five-SeveN Blue Gems Five-SeveN is similar to Case Hardened knives category-wise. They also have Colour Ratios calculated, and the cost is determined based on them. The most expensive, of course, are Blue Gem skins. Pattern numbers: #278, #690 and #868.
Doppler & Gamma Doppler Phases in CS2
Doppler knives in CS2 are Covert-tier skins known for their gem-like finishes and complex color patterns. Their designs are split into 7 unique phases, with Phases 1–4 being standard and Ruby, Sapphire, and Black Pearl as rare variants.
Standard Doppler Phases
- Phase 1: Deep blue/purple with black.
- Phase 2: Vibrant pink and purple – highly sought after post-CS2 update.
- Phase 3: Mix of green and blue.
- Phase 4: Bright blue dominance – popular and valuable.
Rare Doppler Variants
- Ruby: Fully red, shines under CS2 lighting. Pairs well with red gloves.
- Sapphire: Iconic solid blue; can reach $20,000+ on Butterfly Knife.
- Black Pearl: Rarest Doppler, with dark purple/blue/green tones. Less flashy but extremely rare.
Gamma Doppler Phases 1–4
Gamma Doppler skins use green and turquoise tones and are only available in Factory New or Minimal Wear (0.00–0.08 float range).
- Phase 1: Cyan and black, now much brighter in CS2.
- Phase 2: Neon green and turquoise – the closest look to Emerald.
- Phase 3: Green and “aqua” mix.
- Phase 4: Smooth blend of turquoise and green (lime-like finish).
Emerald – The Crown Jewel
Emerald Gamma Dopplers are fully green and extremely rare—only about 10% drop rate. Their glowing emerald look and scarcity make them up to 9x more expensive than other phases.
Special Fade Patterns: Understanding the 80%-100% Fade
Fade skins in CS2 represent some of the most coveted and expensive items in the game, not just because of their vibrant color gradients, but due to their unique pattern distribution system. Unlike most skins where pattern variations are subtle, Fade skins are classified by their “fade percentage” – a measure of how much of the weapon displays the full color spectrum from purple through blue, pink, yellow, and red. The most sought-after Fade patterns range from 80% to 100%, with each percentage point potentially adding dollars to a skin’s pricetag.

The fade percentage system creates a hierarchy where 100% Fade patterns (also called “Full Fade” or “Max Fade”) command astronomical premiums over their lower percentage counterparts. A 90% Fade M9 Bayonet might trade for $2,120, while a 98% Fade of the same skin could easily exceed $2,400, despite both being Factory New condition. This dramatic price scaling occurs because true 100% Fade patterns are extraordinarily rare – representing less than 1% of all Fade skins generated. The pattern calculation involves complex algorithms that determine exactly how the color gradient maps across the weapon’s surface, with perfect 100% patterns showing the complete spectrum extending to the weapon’s tip or edge.
Collectors and traders pay these massive premiums because Fade percentages, like float values, are permanently fixed characteristics that cannot be changed or improved. The visual difference between a 95% and 100% Fade might seem minimal to casual observers, but experienced traders can instantly identify the subtle distinctions that justify the price gaps. Popular Fade skins like the Karambit Fade, M9 Bayonet Fade, and Glock-18 Fade have established markets where pattern databases track and verify exact fade percentages, creating a sophisticated trading ecosystem where precise pattern identification determines value more than traditional wear conditions.
Other Notable Patterns
Five-SeveN Kami Patterns The Five-Seven Kami is easily one of the funniest skins that have special patterns. You see with the Kami its all bout the back of the gun. Its where both sides art collide into each other creating some unintentional high art I’m sure all of you will appreciate. The Starry Night, The Mona Lisa, The Kami Pattern 909… all these pieces are typically brought up when discussing what is the greatest piece of art of all time.

Pattern ID and Market Value
Impact on Pricing
Skins with rare patterns and minimal floats can be much more expensive than their standard counterparts. For instance, an AK-47 | Case Hardened with a float of 0.02 and a standard pattern might cost around $300. However, the same skin with pattern ID 321 and the same float can be worth over $10,000 due to its rare color pattern.
Blue Gem Tiers
There are four different tiers in the index, numbered 1-4 in order of value, with 1 being the highest and 4 lowest. Tier 1 patterns have the highest amount of the Blue stain from the Case Hardened finish, and thus generate the highest amounts of overpay for the skin, sometimes several times over
Investment Potential
Blue Gem patterns for Case Hardened skins in CS2 are super rare and exclusive? Players are always on the lookout for these fabulous patterns. It’s like finding a needle in a haystack – these Blue Gems are hard to come by! Plus, they’re seen as a wise investment because they’ve shown an excellent track record of high returns over the years. However, if you are going to buy rare bluegem skins, you should be on the lookout for good deals rather than buy whatever is listed on marketplaces on the usual, because chances are – you will overpay 20%-50% for those skins depending on the marketplace.
Pattern ID vs Float Value
While both Pattern ID and Float Value affect a skin’s appearance, they serve different purposes:
Pattern ID determines:
- Which part of the pattern template is used
- Overall color distribution and design
- Position of unique elements (like blue areas in Case Hardened)
Float Value determines: The float value decides how much wear (scratches, dinks, …) should be visible on a weapon, and the pattern ID decides where those wear signs appear.
Charms and Pattern ID
Charms in CS2 also have pattern numbers, which operate similarly to skin patterns but with a broader range of 0 to 100,000 (simply because charms don’t have Float Values). In Counter-Strike 2, the appearance of all charms is influenced by the pattern number.
How to Check CS2 Skin Pattern ID
To find the pattern number of a CS2 skin, knife, charm, or other patterned items, head to the inspection screen from your inventory. Look for the round icon in the bottom-left corner and hover over it. The popup will display key details, including the pattern number for your CS2 skin.
Trading and Pattern ID Strategy
Finding Specific Patterns
CSFloat offers an extensive catalog of CS2 skins with useful search filters. You can sort skins not only by price or wear but also by specific pattern numbers. This makes it easy to find the exact CS2 skin you’re looking for without overpaying, and you can also buy skins directly on the site without hassle.
Pattern Research Tips
If you’re planning on investing in a new skin it might pay off to do some research. You might find some rare gems that can really add some personality to your inventory.
- Study Pattern Databases: Use resources and community guides
- Understand Tier Systems: Learn which patterns are considered Tier 1, 2, 3, or 4
- Check Multiple Sources: Cross-reference pattern values across different platforms
- Consider Future Demand: Some skins may become more valuable over time – if they are discontinued
Conclusion
Pattern ID is a fundamental aspect of CS2 skins that creates the uniqueness and rarity that drives the skin economy. Learning about pattern IDs in CS2 can help you score some amazing deals on various marketplaces, and it can also guide you towards unique and rare patterns on pattern-based skins.
Are you looking to buy or sell CS2 skins with rare patterns? You should consider our list of trusted cs2 skins marketplaces and find the market suits your needs.
Whether you’re a casual player looking to understand why some skins cost more than others, or a serious trader hunting for the next Blue Gem, understanding Pattern IDs is essential. From things such as conditions, and float values to the collection it belongs to, various things can make a skin worth millions or a couple of dollars. Patterns are also such things, there are knife and rifle skins that are trading for thousands if not millions of dollars just because they have a rare pattern and good condition.
Of course there are a lot more skins influenced by Pattern ID in CS2, but the list would be too long to fully cover, so I went only through the most famous skins and finish types.
The world of CS2 Pattern IDs is vast and constantly evolving, with new patterns being discovered and valued by the community. By understanding how Pattern IDs work, you’ll be better equipped to navigate the exciting world of CS2 skin trading and collecting.