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| Monday | 8 AM to 6 PM |
| Tuesday | 8 AM to 6 PM |
| Wednesday | 8 AM to 6 PM |
| Thursday | 8 AM to 6 PM |
| Friday | 8 AM to 6 PM |
| Saturday | 11 AM to 6 PM |
| Sunday | Closed |
About Diamond Cards
Diamond Cards is a card shop located in Quincy, Illinois. Diamond Cards is a Quincy shop built around sports cards, carrying baseball, football and basketball hobby boxes and taking preorders on new releases. It keeps a deep wall of Ultra Pro sleeves, toploaders and magnetic holders and also sells through its own online store. Google reviewers often mention fast shipping, easy online ordering and the card supplies. Diamond Cards is highly rated by the local collector community, earning 4.5 stars from 41 verified Google reviews. Whether you're searching for PSA- and BGS-graded slabs, Pokémon singles, Magic: The Gathering and Yu-Gi-Oh, local card shops like Diamond Cards in Quincy are the heart of the Illinois hobby community. Visit Diamond Cards online or stop by in person to browse current inventory and ask about special orders.
Diamond Cards at a glance
- Open 6 days a week · Open Saturdays (11 AM to 6 PM) · Closed Sundays.
- The nearest other card shop is Collectors Realm in Quincy, 0.5 mi away.
Card Shows coming up in Illinois
- Lakeview Recreation Center Card Show — Nov 1, 2026, Peoria
- Cross County Mall Sports Card Show — Nov 6, 2026 – Nov 8, 2026, Mattoon
Diamond Cards reviews
Is Diamond Cards well reviewed?
Diamond Cards has a 4.5-star average from 41 Google reviews. Read the reviews on Google Maps →
Frequently asked questions about Diamond Cards
Where is Diamond Cards located?
Diamond Cards is located in Quincy, Illinois at 3626 Maine St, Quincy, IL 62305.
What should I expect at Diamond Cards?
Diamond Cards is a local card shop in Quincy, Illinois. Expect a rotating inventory of singles, sealed wax, and graded cards, plus the kind of knowledgeable, personal service the hobby community relies on.
When is Diamond Cards open?
Diamond Cards's listed hours are: Monday 8 AM to 6 PM; Tuesday 8 AM to 6 PM; Wednesday 8 AM to 6 PM; Thursday 8 AM to 6 PM; Friday 8 AM to 6 PM; Saturday 11 AM to 6 PM; Sunday Closed. Hours can change around holidays, so call ahead if you're making a special trip.
What other card shops are near Diamond Cards?
The closest are Collectors Realm in Quincy (0.5 mi), The Lion's Realm in Mt Sterling (32 mi), Phoenix Reborn Game and Hobby Carthage Wing in Carthage (35 mi).
Card Shops near Diamond Cards
The closest other card shops to Diamond Cards, by distance:
Collectors Realm
The Lion's Realm
Phoenix Reborn Game and Hobby Carthage Wing
Rock Trading Cards
View all 240 card shops in Illinois →
More card shops in Illinois
- Chicago (22 card shops)
- Naperville (6 card shops)
- Springfield (6 card shops)
- Downers Grove (5 card shops)
- Freeport (5 card shops)
- Joliet (5 card shops)
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