There are desktop and mobile apps that can help you with this conversion. How to convert CSV to vCard using a converter app
Help you effortlessly transfer contacts between sources.Help you effortlessly convert contacts between formats.Find and delete/merge duplicate contacts.Let you backup/restore contacts with a click.Let you view, search, edit, add, group, tag, print, share and sync contacts.Export/convert contacts to 8 formats: vCard, CSV, Excel, etc.Support contacts from various sources: Mac, iCloud, Google, etc.
Cisdem ContactsMate The Best App to Convert CSV to vCard on Mac