NGC Certifies Paramount Collection of Large-Format Gold Coins Paramount Collection, an incredibly vast collection of US, world and ancient coins of the highest caliber. The collection was submitted to NGC for authentication, grading and encapsulation in anticipation of its sale by Heritage Auctions — an amazing opportunity for the hobby’s most advanced collectors. Heritage Auctions will offer the collection’s US coins February 17-21, 2021, as part of the “The Paramount Collection is among the most important collections that Heritage has ever handled, and the most significant collection of world and ancient coins to come onto the market in at least a generation,” said