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The Seller's Checklist — What to Do Before You Part With Your Coins
The Seller's Checklist — What to Do Before You Part With Your Coins
I've watched collectors sell their coins for far less than they were worth — not because they were cheated, but because they skipped steps that any prepared seller would have taken. And I've watched collectors unknowingly destroy value in the days before a sale by making the one irreversible mistake that grading services spot immediately. The checklist below fixes both problems.
Step 1: Don't Clean Anything
This is the most important rule, and it deserves to be first. Do not clean any coin before selling it. Not with a cloth, not with a mild solution, not "just a little to make it presentable." Cleaning is permanently detectable. PCGS, NGC, and any experienced dealer will spot cleaned coins under a loupe and either decline to grade them (assigning a "Details" notation instead) or significantly discount the purchase offer. A Morgan dollar worth $200 raw can be worth $80 with visible cleaning. There's no way to undo it. Natural toning — the gradual color change that happens to silver and copper coins over decades — is often desirable to experienced buyers. Rainbow-toned Morgan dollars command premiums. Brown Lincoln cents in original condition are preferable to shiny ones that have been stripped. Whatever the coin looks like now, it looks that way for a reason. Leave it alone.Step 2: Research Before Setting Prices
Gut-feel pricing is how sellers leave money on the table or price themselves out of sales. Before deciding what your coins are worth, check two sources: a current coin price guide and recent auction realized prices. The Red Book gives retail price context; the Heritage or Stack's Bowers archives give actual market clearing prices in the recent past. The gap between the two can be significant — retail asks and actual transaction prices diverge especially in volatile or specialist markets. For any coin worth more than $100, it's worth checking the PCGS or NGC price guides online, which are updated more frequently than printed books. A coin that was worth $300 five years ago might be worth $180 or $450 now depending on market movement.Step 3: Consider Certification for Significant Pieces
If you have coins worth $150 or more, certifying them through PCGS or NGC before sale almost always pays. The certification fee (typically $20–65 per coin depending on turnaround) is justified when it unlocks buyer confidence that translates to better prices and faster sales. Certified coins in slabs sell more reliably online, attract more bidders at auction, and eliminate the negotiation about grade and authenticity that slows down raw coin transactions. A dealer who might offer $250 for a raw coin will often pay $320 for the same coin in a PCGS holder with a confirmed MS-64 grade. Submit before the sale, not after a sale falls through. The lead time on standard certification service is typically 4–8 weeks; express services are faster but more expensive.Step 4: Choose the Right Sales Channel
Three main options: dealer direct, auction, and private/platform sale. Each suits different coin types and seller situations. **Dealer direct** is the fastest and easiest, but you'll receive wholesale prices — typically 50–70% of retail. This is appropriate for lower-value coins where the effort of auction listing isn't worth the time, or when you need quick cash. Get quotes from at least two dealers before accepting any offer. **Auction** is best for key dates, certified coins, and pieces with genuine collector demand. Auction brings competitive bidding that can push prices above what any single dealer would pay. The tradeoff is the buyer's premium (which the auction house charges the buyer but which affects your reserve pricing), the waiting time, and the 10–20% seller's commission that major houses typically charge. **Online platform sales** (eBay and equivalent) work well for mid-range coins where you can set realistic prices, photograph well, and write accurate descriptions. The audience is large, the process is manageable, and you retain pricing control. You'll need good photos, accurate condition descriptions, and the patience to answer questions.What I'd Skip
Skip the idea that selling to the first dealer who quotes you is the obvious move. Dealer offers vary significantly. Two dealers looking at the same coin in the same grade will sometimes differ by 30–40% on their offers, depending on their current inventory needs and customer base. The extra thirty minutes to get a second quote is almost always worth it. Also skip selling inherited collections without any research at all. "Grandpa's old coin jar" sometimes contains genuinely valuable pieces that deserve identification before bulk sale. A basic coin reference book or an afternoon with a loupe and a price guide website can save you from accidentally selling a key date for face value. **Bottom line:** Selling well requires roughly the same preparation as buying well — know what you have, know what it's worth, don't damage it, and choose your channel based on the coin's value and your patience level. The work pays for itself. Ready to shop? Compare Collecting & Hobbies across stores →📢 Affiliate Disclosure: This article contains affiliate links. We may earn a small commission at no extra cost to you when you click through and purchase.
