Accu-Grade (ACG) was listed overall as "unacceptable," the lowest-ranking category on the scale. ANACS and Independent Coin Grading Company (ICG) were ranked overall as "average." PCI Coin Grading Service (PCI) and Sovereign Entities Grading Service (SEGS) were ranked overall as "poor."
ASA or ACG–Accugrade Coin Grading-holder pictures and information. Third party grading service–grading company-slabs, tpgs, graded coins, third tier.
Founded in 1984 by Alan Hager, ACG was the first company to slab coins in a. â€œ
ACG – ASA-Accugrade: "The founding of ACCUGRADE goes back to 1984 when Alan Hager, noted silver dollar expert, invented slab certification for coins.