Just found this amazing item on AliExpress. Check it out! €49.91 10%OFF | 1 Piece VG10 Core Damascus Replacement Blade for Leatherman P4
https://a.aliexpress.com/_mNzYoT8Hopefully it OK to link here
MackWalkertools is your best bet. I have a set on the way for the wave. They appear to be actual folded steel with what he insists is vg10 core. For reference he's sells high end powder steel blades and makes some very exclusive titanium parts. He's not your average Ali seller and is a bona fide leatherman nut