Pretty self explanatory, has two variations called less than common and less common. Items that most people have.
Prices range from 1 to 100 Currency
Common
Items that the upper middle class usually has access to.
Prices range from 100 to 300 Currency
Uncommon
Items mostly exclusive to the rich, or so rare to find that only the rich have the resources to find.
Prices range from 300 to 1000 Currency
Rare
Items not even the rich reliably have, only 1 in 1000 can find them.
Prices range from 1000 to 5000 Currency
Legendary
Items that are theorized to exist because almost nobody can find them.
Prices range from 5000 to 50000 Currency
Fabled
Items that may give a great reward, but in the end all that use them regret them.
Prices range from the tens of thousands of currency, not even being sold, or being cheap to the point where the items want to find you.
Cursed
Reminder:
A gold coin can be somewhat compared to around 400 US Dollars.