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Card Services

Certified Guaranty Company (CGC) card grading and re-holder services of various sports cards such as soccer, basketball, baseball, etc. and trading cards (TCG) such as Pokemon, One Piece, Weiss Schwarz, Yu-Gi-Oh!, K-Pop, etc. All intermediary services to CGC listed are provided by Concept Grading Singapore.

Comics Services

Certified Guaranty Company (CGC) comics grading and re-holder services of various comic books ranging from Modern to Vintage for Marvel, DC, etc. All intermediary services to CGC listed are provided by Concept Grading Singapore.

Prints Services

Certified Guaranty Company (CGC) for Signature Series signed prints by artists. All intermediary services to CGC listed are provided by Concept Grading Singapore as a authorized facilitator.

Autograph Services

James Spence Authentication (JSA) grades signed autograph on polaroids, photos, cards, etc. This autograph option is for custom signed items. For manufactured autograph on card or another other memorabilia, use the standard card / memorabilia grading options.

Games Services

Certified Guaranty Company (CGC) video games grading and re-holder services of various game consoles, catridges, CD packages with artwork from Nintendo, Sega, PlayStation, Atari, etc. All intermediary services to CGC listed are provided by Concept Grading Singapore.