What Is a Blue Gem?
Case Hardened is a procedural finish: the game lays a blue, purple and gold texture over the weapon at a random offset, and that offset is fixed by the pattern index, a number from 0 to 1000 assigned when the skin drops. The same index always gives the same look, so collectors can catalog and price individual patterns.
Most Case Hardened AKs are a mix of gold and purple with some blue. A "Blue Gem" is a pattern where blue dominates, especially on the top of the receiver, the part you see most while playing. The fewer gold patches, the higher the price. Our AK-47 Case Hardened patterns guide ranks the best Blue Gem seeds and shows what to look for.
Why Is #661 So Special?
Pattern #661 is widely considered the best Case Hardened pattern for the AK-47: the receiver is covered in deep, even blue on the top and both sides, with almost no gold.
The copy that sold for over $1 million stacks three rarities on top of each other:
The pattern. #661 is the most wanted Blue Gem seed on the AK.
The wear. A float of about 0.048 makes it Factory New, the cleanest condition.
StatTrak™. Only about one in ten skins drops with a kill counter.
No other StatTrak Factory New #661 is known to exist, which is why it's treated as a one-of-one item.
The $1 Million Sale: What We Know
On June 5, 2024, skin collectors and middlemen Oliver "zipeL" Behrensdorff and Sam "roflm0nster" Alexander announced that they had helped sell the StatTrak Factory New #661 to an anonymous buyer. They didn't reveal the exact amount, but said that $1 million offers had been turned down several times before, and the deal was closed after the asking price came down to $1.5 million. That puts the final price somewhere between $1 million and $1.5 million.
That's the most expensive publicly known gun skin sale. The only Counter-Strike item valued higher is the Karambit | Case Hardened #387, which has never been sold publicly. See how it compares in our list of the most expensive CS2 knives.
A Short History of the AK-47 | Case Hardened
The finish is named after a real metalworking process: the surface of steel is heated and then quenched, which leaves blue, purple and gold discoloration. The AK-47 | Case Hardened arrived in the game on August 14, 2013, as a Classified skin in the Arms Deal Collection (the original CS:GO Weapon Case), alongside the AWP | Lightning Strike and Desert Eagle | Hypnotic.
It can drop in any wear from Factory New to Battle-Scarred. More than a decade later, it's still one of the most traded AK skins and a fixture of any AK-47 skin tier list.
How Much Does a Regular AK-47 Case Hardened Cost?
You don't need seven figures to own the finish. Lowest listings on Skin.Land, rounded to tens:
| Wear | Price | StatTrak™ |
|---|---|---|
| Factory New | about $440 | about $960 |
| Minimal Wear | about $260 | about $640 |
| Field-Tested | about $200 | about $470 |
| Well-Worn | about $170 | about $450 |
| Battle-Scarred | about $160 | about $360 |
These are prices for ordinary patterns. Copies with strong blue coverage sell at a premium, and true Blue Gems are priced individually by collectors.
How to Check a Case Hardened Pattern Before You Buy
Look at the top of the receiver first. That's the part you see in-game, and it drives most of a pattern's value.
Check the pattern index in the item's inspect data, then compare it with a Blue Gem list.
Inspect the skin in the game before paying for a pattern premium. Here's how to inspect skins in CS2.
Mind the float as well: a low float makes the colors look cleaner. Learn more in our CS2 float guide.
Ready to pick your own? Browse every AK-47 | Case Hardened on Skin.Land and inspect the pattern before you buy.
AK-47 Case Hardened #661 FAQ
How much did the AK-47 Case Hardened #661 sell for?
The StatTrak Factory New AK-47 | Case Hardened #661 sold in June 2024 for more than $1 million. The exact amount wasn't disclosed, but the middlemen said $1 million offers had been rejected before and the deal closed after the asking price dropped to $1.5 million.
Is the #661 the most expensive CS2 skin?
It's the most expensive gun skin with a publicly known sale. The Karambit | Case Hardened #387 is valued even higher, at $1.5–2 million, but no public sale of it has been confirmed.
What is a Blue Gem in CS2?
A Blue Gem is a Case Hardened skin whose pattern index gives it mostly blue coverage, especially on the most visible part of the weapon. On the AK-47, #661 is considered the best Blue Gem pattern.
How much does a normal AK-47 Case Hardened cost?
On Skin.Land a regular AK-47 | Case Hardened costs from about $160 in Battle-Scarred to about $440 in Factory New, and about $960 for StatTrak Factory New. Copies with a lot of blue cost more.
Can you still get a Blue Gem AK-47?
Yes. The AK-47 | Case Hardened still comes out of the CS:GO Weapon Case, which you can buy on the market and open, and every unboxed copy gets a random pattern index. The chance of hitting #661 is tiny, so most collectors buy good Blue Gem patterns from other players instead.








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ich wünschte ich hätte sie gezogen
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ich wünschte das sie in dir steckt
duma
Vass
marie
Vass????? PATTERN INDEX 661 WITH 4 TITAN HOLOS KATOWICE 2014????!
HITLER
this shi is good fr
pimmler
LMAO at the pitiful attempt to explain why it is so expensive. uhhh... it has an even blue tint... and the name means some random shit from metalworking.... yeah that's why it's 1 million. Of course it has nothing to do with the dumbass name or the fucking tint but with random hype, influencers, man children who think this has actual value and the biggest idiot of them all, the buyer
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