CCG Donates Money and Sends Supplies to Help Fight Coronavirus
Neil Armstrong Medal Realizes Over $2 Million
The Apollo 11 Gold Robbins Medal was certified by NGC and CAG, two CCG affiliates.
NGC Certifies Massive Gold Pieces
The three 10-kilogram coins and a 5-kilogram "Show Panda" contain over $1 million in gold.
PMG Celebrates 15 Years, Nearly 5 Million Notes
Numismatic Conservation Services
NCS provides professional conservation services for public and private collections of coins, tokens and medals.
Finest known copy of Action Comics #1 CGC Graded 9.0 sells for record $3.2M on eBay.
Collectibles Authentication Guaranty
See a video about the Armstrong Family Collection™, a phenomenal collection of memorabilia linked to Neil Armstrong.
Authenticated Stamp Guaranty
ASG provides an accurate, consistent and impartial assessment of a stamp’s authenticity and grade.