Gut Knife Case Hardened: Blue Gem Seed Patterns
Gut Knife is a classic choice with a distinctive look that sets it apart. Introduced early in CS:GO with the “Arms Deal” update, its unique hooked blade and rugged design have made it a recognizable favorite. While it’s not the most elegant, its character and wide skin selection have earned it a loyal following in both CS:GO and CS2 for over a decade.
“The most notable feature of a gut knife is the gut hook on the spine of the blade. Originally popularized as an aid for field dressing game, the gut hook is also effective at cutting through fibrous materials like rope, webbing, or safety belts with ease.”
If you’re interested in getting a skin for the Gut Knife, you have plenty of choices. If you really want to set yourself apart from other players in CS2, opting for a Gut Knife Blue Gem could be the perfect choice.
What are Blue Gems?
For those who may not be aware, Blue Gems are a rare and special type of Case Hardened skin. What sets them apart is the playside, which is mostly covered in striking blue tones, with little to no yellow present. These skins are highly valued for their unique color distribution, making them a favorite among collectors and players seeking an exceptional and distinctive look.

The amount of blue seen on a Case Hardened skin is determined by the knife's seed pattern, which is a number automatically assigned when the skin is unboxed. As a result, some pattern indexes display more blue on the skin, while others feature a playside with more gold coloring.
Determining which seed is the best can be quite difficult, so to make it easier for you, we’ve put together a specific list of the top Blue Gems for the Gut Knife.
Tier | Numbers |
---|---|
Tier 1 (Best) | 962, 567, 125, 60 |
Tier 2 (Very good) | 997, 977, 974, 939, 870, 799, 756, 724, 723, 644, 591, 384, 232, 215, 171, 165, 140 |
Tier 3 (Good) | 971, 953, 836, 806, 785, 730, 729, 691, 662, 552, 540, 477, 388, 350, 245, 218, 175, 86, 66, 50, 40 |
Tier 4 (Average) | 998, 979, 965, 920, 906, 890, 875, 832, 829, 826, 808, 766, 759, 743, 647, 619, 584, 539, 525, 514, 476, 466, 435, 426, 420, 417, 342, 294, 286, 272, 213, 193, 167, 92, 81, 53, 45, 37, 9 |
Prices
While it's challenging to assign a specific price to a Gut Knife Blue Gem in CS2, it's evident that Blue Gem knives are generally far more expensive than standard Case Hardened versions. Furthermore, knives with a larger amount of blue coloration on the playside tend to be more costly.
If we have a more modest budget, Blue Gems from Tier 1 or 2 will likely be out of reach, but Tier 3 or 4 can still offer some interesting options. Blue Gems are incredible pieces in the entire CS2 skin collection and are definitely unique. Aside from the amount of blue on the blade, it’s also important to consider the value of the float.
When it comes to skins like those, it's important to ask someone, who is experienced and knows the market. It's essential to make a complex research before buying an item like this to make sure we (as a buyer) won't lose a huge amount of money.
How can you acquire a Gut Knife Blue Gem in CS2?
If you're feeling fortunate, you might want to try obtaining this item, by unboxing one directly from a case.
However, the odds are not on your side, so we strongly advise against opening cases.
The easiest way to get a Gut Knife Blue Gem is by buying them on the Steam Community Market, but the 15% fee often makes it pricier. A cheaper option is to buy from trusted third-party marketplaces, where lower transaction fees lead to better prices and a wider selection of skins.
Summary
The Gut Knife is a classic CS:GO and CS2 knife with a unique hooked blade, known for its rugged design and wide range of skins. Among its rarest and most sought-after variants are Blue Gems—special Case Hardened patterns with mostly blue coloring on the playside. Prices for Blue Gems vary based on pattern and float, and high-tier ones are usually expensive. While unboxing is risky, the safest way to buy one is through third-party marketplaces with lower fees than the Steam Market. Always do proper research before purchasing.