CDXList

Diamond State Coins

Wilmington, Delaware

Address
6902 1711 Marsh Road, Wilmington, DE, 19810
VerifiedURL verifiedU.S. CoinsBullion

Diamond State Coins in Wilmington, Delaware is a U.S. Coins, Bullion dealer listed on CDXList.com. Contact the shop for current inventory, buy/sell pricing, and hours.

Dealer location

Shop address — not a coin show venue.

6902 1711 Marsh Road, Wilmington, DE, 19810Open in Google Maps

Collector notes

Visiting a coin shop

A few notes before you walk into Diamond State Coins in Wilmington, DE. These rotate daily. They are general collector etiquette from CDXList — not this shop’s house rules. When something is unclear, ask the person at the counter.

  1. Online asking prices are not what a shop pays

    A listing, a completed auction before fees, and a dealer buy price are three different numbers. Screenshots of asks are not a bid. Bring the coins. Let them look. Then talk. You will get further than arguing from a tab on your phone.

  2. Call ahead with a large collection or an estate

    A suitcase is not a walk-in impulse. Tell them roughly what you have and when you can come. They may want a second set of hands or a block of time. That is how you get a fair look instead of a glance between other customers.

  3. Bullion and collector coins are different conversations

    Melt moves with the market. A key date does not. Say what you think you have, then let them look. Mixing “it’s old so it must be rare” with a junk-silver bag slows everyone down. Sort in your mind: weight versus date.

  4. Buying a specific date? Call first.

    Shops cannot stock every date and mint. A one-minute call — or a want list — saves a trip. If they have it, they can pull it. If they do not, they can watch for it. Walking in cold for one coin is a hope, not a plan.

  5. If there is a card or check policy, they will tell you

    Do not guess at percentages. Do not argue from what another shop does. Ask what this shop does, listen, and decide. Policies differ for a reason. The honest move is a straight question, not a speech about “what everyone else charges.”