Colt Diamondback Value at a Glance
LOW
$900
AVERAGE
$2,400
HIGH
$7,000
Colt Diamondback values vary significantly based on production era, finish, originality, condition, box and papers, factory accessories, and collector demand. Similar-looking examples can bring very different auction results depending on configuration and collector interest.
These figures represent auction hammer prices. Final buyer cost may be higher after applicable buyer premiums and fees.
This information was last updated June of 2026.
Value by Production Segment


Early Production Colt Diamondback
Years of Production
1966-1970s
Average Hammer
2800
High Hammer
7000
Description
Early Colt Diamondbacks can attract strong collector interest, especially when paired with desirable barrel lengths, original finish, box, papers, and high condition.
Primary Value Drivers
Early production; .22 LR or .38 Special; barrel length; original box; finish; condition; factory paperwork.
Collector Notes
Early Diamondbacks can be especially attractive to collectors when original and well documented.
Later Production Colt Diamondback
Years of Production
1980s-1988
Average Hammer
2100
High Hammer
5000
Description
Later production Colt Diamondbacks remain collectible but should be evaluated by configuration, condition, originality, box, papers, and market demand.
Primary Value Drivers
Production era; caliber; barrel length; finish; box; papers; condition; collector demand.
Collector Notes
Later production examples remain desirable but should not be valued without considering caliber and configuration.
What Affects Colt Diamondback Value?
Important value drivers include production era, model variation, barrel length, finish, condition, original box, paperwork, factory accessories, provenance, grips, and overall Colt collector demand.

Collector Insights
Colt Diamondback revolvers continue to appeal to collectors because production history, configuration, finish, and originality can significantly affect value. Sellers should avoid relying on a single online asking price without understanding the specific variation they own.

Gun Auctions USA Market Observation
Based on Gun Auctions USA auction experience, Colt Diamondback revolvers should be evaluated by production segment and configuration rather than by model name alone. Condition, originality, and collector demand can create meaningful value differences.

Professional Seller Considerations
Condition, originality, and factory accessories remain major value drivers for Colt Diamondback revolvers. Sellers should consider collector demand, production segment, and auction exposure before accepting a single local offer.
Frequently Asked Questions About Colt Diamondback Values

What is a Colt Diamondback worth?

Colt Diamondback values depend on production era, variation, barrel length, finish, condition, box and papers, factory accessories, originality, and collector demand.

What affects Colt Diamondback value the most?

The biggest value drivers are usually condition, originality, production segment, finish, configuration, box, paperwork, and current collector demand.

How can I identify which Colt Diamondback I have?

Start by checking the serial number range, production era, barrel length, finish, grips, factory markings, box, paperwork, and overall originality. These details can materially affect value.

Does the original box increase Colt Diamondback value?

In many cases, yes. Original boxes, manuals, paperwork, and factory accessories can increase collector interest, especially when paired with a desirable Colt revolver in strong condition.

Should I sell a Colt Diamondback locally or at auction?

For collectible Colt revolvers, auction consignment can expose the firearm to a broader pool of qualified collectors than a single local offer.

How should I sell a Colt Diamondback?

Many sellers choose auction consignment because competitive bidding can help identify collector demand and avoid undervaluing a desirable Colt revolver.

How to Identify Your Colt Diamondback
Important identifying characteristics include production era, serial number range, barrel length, finish, grips, box and paperwork, and overall originality. These details can substantially affect collector demand and should be reviewed before accepting a quick local offer.



