This is a great Certified Ancient Coin from the Roman Empire - the coin is certified by NGC as "ROMAN EMPIRE Diocletian, AD 284-305 BI Aurelianianus - the coin has been graded Ch. AU.  The item is a NGC Certified Ancient Coin - it has been rated as Ch AU - NGC is one of the most respected coin certification services - coin can be viewed in their database under the certification number which is 4252760-042.  Grading is based on NGC Certification Grading - I am not a Numismatic Expert so I am provided only their opinion on the coin - please review the photographs of the actual coin.  Shipping via the U.S. Postal Service is $5.95 and includes Postal Tracking. Thanks for looking!