Have comics purchased from us or from your personal collection graded by CGC! Founded in 2000, CGC is the first independent, impartial, third-party comic book grading service. A proven and respected commitment to integrity, accuracy, consistency and impartiality has made CGC the leader in its field. In fact, in 2007, CGC crossed the million-book mark and has now graded over 2 million comic books. What CGC Pressing Can Do. Mishandling and exposure to the elements can cause any comic book to suffer from bends, creases, tears, stains and tanning. CGC specializes in the correction or removal of these defects to improve a comic’s appearance or desirability. CGC Grading and Pressing Tiers: Modern – Modern service is limited to books published from 1975 with a maximum value of US$400Vintage – Vintage service is limited to books with a maximum value of US$400High Value – High Value service is limited to books with a maximum value of US$1000 We cannot guarantee CGC grades.
