Guides
Coin Auction Learning Center
Everything here is written from inside a working auction house, for collectors and families who want plain answers. Read a guide, then put it to work in one of our upcoming sales, check it against real prices realized, or call us and ask the question directly. Nothing below requires you to know a thing about the hobby going in. Start with how auctions work if you are brand new, grading if you want to understand prices, and the coins-worth guide if a collection just landed in your lap. Every guide stays free of sales pitch, points to the authorities it draws on, and sends you back to a live sale when you are ready to put it to use.
- How Do Coin Auctions Work? The whole process from consignment to hammer: cataloging, bidding formats, the premium, and settlement.
- What Is a Buyer's Premium? Why auctions charge one, typical ranges, and how to figure your real cost before you bid.
- Coin Grading Explained The Sheldon 70-point scale, what NGC and PCGS certification means, and why grade sets the price.
- How to Buy Coins at Auction Research prices realized, read the catalog, set a ceiling with the premium in it, and bid like a collector.
- Coin Auction Terms, Explained Hammer price, reserve, lot, mint state, and the rest of the words on a bid sheet, in plain English.
- What Are My Coins Worth? How auction values really work: grade, rarity, demand, and where to get a straight answer.