Description of the different coin qualities
Uncirculated (Unc) - coins, that are minted in highest quality and are stored in appropriate conditions in a special packaging. All coin details are clearly visible and the metal colour is unchanged.
Extremely Fine (EF или XF) - coins, that are not stored in appropriate conditions and special packaging and that were shortly in circulation. All coin details are clearly visible and there are no darker areas, worns or sratches.
Very Fine (VF) - coins, that were a bit longer in circulation. Inscriptions have rounded edges. There are visible stains and scratches on the coin surface..
Very Good (VG) - coins, that have been long in circulation. Coin details are worn out or missing. There are a lot of damages and scratches on the coin surface. Coin edges are rounded.