Carinus Antoninianus — Diocletian’s Final Rival

Own a Coin from the Civil War That Decided Rome’s Future

A genuine NGC-certified antoninianus of Carinus, western emperor from AD 283–285 and the final major rival Diocletian had to defeat before consolidating imperial power.

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📷 Coin shown is a representative example. You will receive one authentic NGC-certified antoninianus of Carinus. Each coin is unique and will vary in grade, strike, centering, preservation, remaining silver wash, reverse type, and overall appearance.

⚔ Issued during the final civil wars of the Crisis of the Third Century
🏛 Carinus confronted Diocletian at the Battle of the Margus in AD 285
🤲 A genuine coin from the political struggle that cleared the way for Diocletian’s reforms

Own This Piece of History

Why This Coin Matters

Carinus was the elder son of Emperor Carus. He was elevated to imperial rank and entrusted with responsibility in the western provinces while Carus and Carinus’s younger brother Numerian campaigned in the East.

After Carus died during the Persian campaign in AD 283, Carinus and Numerian remained the ruling Augusti. Numerian then died under mysterious circumstances while his army was returning from the East.

In the aftermath, the eastern army proclaimed Diocletian emperor. This created a struggle between Diocletian and Carinus for control of the Roman state.

In AD 285, their forces met near the River Margus in the Balkans. The surviving ancient accounts of the battle are inconsistent and often hostile to Carinus. Some traditions say Carinus was killed by one of his own officers, while the precise course of the fighting and circumstances of his death remain uncertain.

For that reason, it is better not to claim confidently that Carinus was winning the battle or that he was moments away from defeating Diocletian. What we can say securely is that Carinus died during the conflict and Diocletian emerged as the sole surviving emperor.

Diocletian subsequently introduced sweeping administrative, military, fiscal, and monetary reforms and later established the Tetrarchy.

Later literary sources portray Carinus as exceptionally immoral and unpopular, but those accounts were written in political environments shaped by the victorious regime and should be treated cautiously. The sensational details of his alleged behavior cannot all be accepted at face value.

Claims that Carinus underwent a formal, empire-wide damnatio memoriae should likewise be made cautiously unless supported by specific evidence. His defeat naturally ended his public legitimacy, but the surviving evidence does not require us to turn that into a more sweeping claim than the sources support.

This antoninianus survives from the final years of the third-century imperial crisis, when the outcome of a civil war determined which ruler would lead Rome into the radically reorganized world of Late Antiquity.

Perfect For

• Collectors of the Crisis of the Third Century
• Collectors interested in Diocletian and the Tetrarchy
• Roman imperial coin collectors
• NGC-certified ancient coin collectors
• Students of Roman civil wars and succession

What You’ll Receive

• One authentic NGC-certified antoninianus of Carinus
• Ruler: Carinus
• Reign: AD 283–285
• Denomination: Antoninianus
• Civilization: Roman Empire
• Representative example (each coin is unique)

Buy with Confidence

• NGC certified
• Carefully sourced and attributed
• 30-day return policy
• Secure shipping from the U.S.

Learn More

Continue the story in the Kinzer Coins Journal: Carinus Coins: Diocletian’s Last Rival and the Battle of the Margus.