Blue Gem is one of the rarest, albeit priciest Case Hardened skins that you can get for your Karambit knife.

In layman’s terms, the Case Hardened Karambit features two primary colors on both its play side and back side - Gold and Blue. Any variation of this skin that is predominantly blue on the visible side is referred to as the ‘Blue Gem’. Likewise, a Karambit Case Hardened that’s predominantly gold on the play side is referred to as the Gold Gem, but they aren’t nearly as valuable as the former.

The Karambit Case Hardened skin showcases a range of rare patterns. However, among all these variations, the Blue Gem pattern stands out as the rarest and most valuable.

In the world of Karambit Case Hardened Blue Gems, the 387 pattern reigns supreme as the highest-ranked one. Its play side is adorned in a mesmerizing shade of blue, captivating any beholder.

This guide shows only Blue Gem Playside patterns. There is also a guide for Karambit Blue Gem Backside only.
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=3419446951

Due to the Blue Gem’s rarity, it comes as no surprise that the most expensive skin in CS2 to this date is a Karambit Blue Gem. It’s estimated that the current #1 Karambit Blue Gem in the world, owned by Chinese Collector ‘青い王

The #1 387 pattern Case Hardened Karambit boasts a play side that is entirely blue. As you move down the rankings, the skins feature increasingly prominent hints of gold. As a result, the #1 Case Hardened Blue Gem is the most valuable Karambit on the list, followed by the patterns in Rank 1, and so forth.

4, 73, 269, 417, 442, 463, 470, 510, 776, 809, 853, 868, 888, 902, 905

34, 74, 82, 130, 150, 152, 236, 256, 262, 303, 321, 322, 346, 375, 377, 406, 413, 453, 494, 503, 507, 509, 541, 550, 601, 643, 661, 698, 727, 770, 811, 823, 828, 914, 955

9, 11, 20, 25, 30, 57, 59, 92, 112, 138, 139, 154, 179, 182, 216, 246, 265, 273, 282, 306, 310, 323, 330, 341, 366, 400, 426, 429, 450, 490, 499, 515, 530, 553, 575, 580, 631, 655, 664, 670, 711, 713, 721, 798, 838, 841, 844, 849, 852, 856, 891, 917, 965, 989

38, 85, 106, 109, 122, 128, 146, 194, 244, 259, 334, 335, 371, 381, 398, 405, 407, 420, 430, 455, 472, 485, 487, 488, 522, 539, 555, 563, 571, 595, 615, 616, 637, 638, 639, 644, 676, 694, 728, 766, 782, 796, 803, 810, 814, 822, 916, 919, 935, 942, 961, 970, 974

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=2948578790

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=2948645553

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=2941982575