Colt Diamondback Revolver Value Guide

The Colt Diamondback is a premium double-action revolver introduced in 1966 as a deluxe evolution of the Detective Special. Renowned as the 'mini Python' for its ventilated rib barrel and sleek aesthetics, it represents the pinnacle of Colt's mid-20th-century craftsmanship.

What affects the value of Colt Diamondback Revolver?

• Condition of the original blued steel finish, with high-polish surfaces commanding the $2,500-$2,750 range.
• Presence of the original factory box and manual, which significantly increases collector desirability.
• Barrel length variations, with the 2.5-inch and 4-inch models often seeing different market demand.
• Mechanical integrity, specifically the 'bank vault' lockup timing characteristic of vintage Colt revolvers.

How to Identify Colt Diamondback Revolver?

• Look for the distinctive ventilated rib atop the barrel, mimicking the larger Colt Python design.
• Verify the caliber markings on the barrel, specifically chambered for .38 Special or .22 LR.
• Check for original checkered wood grips featuring the inset gold-colored Colt medallion.
• Confirm the integrated target sights, including a pinned front ramp and adjustable rear notch.

History of Colt Diamondback Revolver

The Colt Diamondback, introduced in 1966, was marketed as a deluxe version of the Colt Detective Special. It quickly earned a reputation for its high quality, accuracy, and aesthetically pleasing design. Often referred to as a 'mini Python' due to its resemblance to the iconic Colt Python, the Diamondback was available in .22 LR and .38 Special, making it popular among target shooters and collectors. Production ceased in 1986, cementing its status as a sought-after collector's item.