I ask you to also look at the rest of the coins. Basically, these are rare or scarce coins, trial coins, coins, rare coins with stamp errors, etc.

Roman Imperial 

Valentinian III 

AE 4 

Obv - DN VALENTINIANO PF AVG, Pearl diademed, draped and cuirassed bust right 

Rev CONCORDIA AVG, Cross in wreath. 

The coin has passed all the necessary conservation procedures..

Reasonable bargaining is appropriate.

I ask you to also look at the rest of the coins. Basically, these are rare or scarce coins, trial coins, coins, rare coins with stamp errors, etc.