I'll chime in and say that for g1s its good to price things relative to egg price/300g-ish. Good XYZ usually go for around egg price these days or up to 1kg if they're really nice. In order to go higher it'd need to be extra fancy like greyscale, have specific popular colors, or be extra matchy. Though selling g1s has been particularly brutal the past few months, I feel. Good luck with your sale!
Re: How the h*ck do you price dragons