NGC Auction Practices & Market Trends 2 — Questions and Answers
Question 1: What does the term 'buyer's premium' refer to in a numismatic auction?
- A fee added to the hammer price paid by the winning bidder (Correct answer)
- The reserve price set by the seller before the auction
- A discount given to repeat buyers at major auction houses
- The commission deducted from the seller's proceeds
Correct answer: A fee added to the hammer price paid by the winning bidder
The buyer's premium is an additional percentage charged to the winning bidder on top of the hammer price, typically ranging from 15% to 25% at major numismatic auction houses.
Question 2: In numismatic auctions, what is a 'reserve price'?
- The opening bid set by the auctioneer
- The minimum price below which the seller will not sell (Correct answer)
- The estimated value listed in the auction catalog
- The maximum amount a floor bidder can offer
Correct answer: The minimum price below which the seller will not sell
A reserve price is the confidential minimum the seller agrees to accept; if bidding does not reach this threshold, the lot is passed and remains unsold.
Question 3: Which factor most significantly drove the surge in rare coin auction prices during the early 2020s?
- Increased platinum coinage releases by the U.S. Mint
- A decline in third-party grading submissions
- Low interest rates combined with increased retail investor participation (Correct answer)
- New federal regulations requiring coin disclosure
Correct answer: Low interest rates combined with increased retail investor participation
Low interest rates made alternative assets like rare coins attractive, and pandemic-era stimulus funds brought many new retail collectors into the market, driving prices higher.
Question 4: What is 'phone bidding' in the context of a live numismatic auction?
- Submitting bids via a mobile app before the sale
- A bidder participating remotely through a telephone connection managed by auction house staff (Correct answer)
- Calling the auction house to request an absentee bid form
- Using automated telephone systems to place reserve bids
Correct answer: A bidder participating remotely through a telephone connection managed by auction house staff
Phone bidding allows a remote buyer to have an auction house representative relay bids in real time during the live sale, enabling competitive participation without physical presence.
Question 5: How does the 'realized price' differ from the 'hammer price' at coin auctions?
- Realized price excludes the buyer's premium; hammer price includes it
- Realized price includes the buyer's premium; hammer price does not (Correct answer)
- They are identical terms used interchangeably by major auction houses
- Realized price reflects post-sale private negotiations
Correct answer: Realized price includes the buyer's premium; hammer price does not
The hammer price is the winning bid amount declared by the auctioneer, while the realized price is the total amount the buyer pays including the buyer's premium.
Question 6: Which type of numismatic auction lot typically commands the highest premiums above catalog value?
- Common date Morgan dollars in circulated grades
- Key-date coins in registry-quality condition with CAC approval (Correct answer)
- Modern U.S. Mint commemoratives in original packaging
- Bullion-priced gold coins without third-party certification
Correct answer: Key-date coins in registry-quality condition with CAC approval
Key-date coins in top registry grades, especially those with CAC approval confirming quality, consistently attract the strongest collector and investor competition, pushing prices well above population-based estimates.
Question 7: What is the primary purpose of a pre-auction estimate in numismatic sales?
- To set a legally binding floor price for the lot
- To guide bidders on expected value and stimulate competitive interest (Correct answer)
- To guarantee the seller a minimum payout regardless of results
- To establish the buyer's premium percentage for that specific lot
Correct answer: To guide bidders on expected value and stimulate competitive interest
Pre-auction estimates, typically presented as a range, serve as market guidance to help bidders contextualize value and are not binding on buyers, sellers, or the auction house.
What does the term 'buyer's premium' refer to in a numismatic auction?