I have no experience with these particular knives, however there is one sure thing : steel in itself is very cheap, even VG10. However, how it is forged and tempered will make a world of difference.
Tempering them well enough so they're resistant to wear but not brittle, then making a decent knife out of it is what takes time, and therefore amps the price up.
I know of an IKEA chef knife with a VG-10/Damascus blade that never got close to performing as well as a Shun gyuto knife, even though on paper they are similar. Despite being sharpened the same way, the same day, on the same Tormek at the same angle.
Tempering them well enough so they're resistant to wear but not brittle, then making a decent knife out of it is what takes time, and therefore amps the price up.
I know of an IKEA chef knife with a VG-10/Damascus blade that never got close to performing as well as a Shun gyuto knife, even though on paper they are similar. Despite being sharpened the same way, the same day, on the same Tormek at the same angle.
