The Retro Retreat is an authorized CGC Member dealer and is accepting TCG cards such as Pokemon, One Piece or Yu-Gi-Oh! for grading by CGC (Certified Guaranty Company). CGC are the world’s leading third-party grading service for comic books, trading cards, video games, home video, magazines, concert posters and more.

Hand delivered and collected from CGC UK

We hand deliver and collect your cards to and from the CGC offices in London.

We don’t touch your cards

We supply you with a sleeve and semi-rigid protector for each card for you to put in before we handle your card.  Once your card is ready to be slabbed by CGC, only then will it be removed from the protectors.


Each card is insured up to £200 but extra insurance is available at a cost.

Online tracking

We keep you informed from drop-off to collection using online tracking, sms and email notifications.


The turnarounds from drop off is 2 to 3 months but often much sooner.

How much

Its just £12 per card.

Next step

Visit our store today with the cards you want to be graded.

6 Norfolk Street, Kings Lynn, PE30 1AR