I am new to collecting knives. I'm really enjoying the diversity and designs. Incredible artwork and talent out there with so many choices. I've noticed a lot of carbon fiber versions of a knife with otherwise a titanium, G10, or aluminum handle. The carbon fiber version fetches a higher price. Is this a new trend? Are they desirable from a collector standpoint? Reason I ask is that it seems to me that carbon fiber would be less expensive to manufacture than metal. It does have an exoctic appeal, but I'm surprised that a carbon fiber version commands a premium over a machined metal part. Am I wrong on this?