Many personal contact managers support import / export of contacts from both CSV and VCF files, so it should pretty easy to find program capable of csv to vcf conversion. You can even find dedicated utilities that were designed exactly for this particular contacts conversion.
Convert Comma Separated Value to vCard contacts.
We have found 4 software records in our database eligible for .csv to .vcf file format conversion.
Articles and other information relating to csv into vcf conversion:
Open VCF, split, merge or convert vCard file format - Comprehensive information about VCF file format, how to open, work, convert, split and merge the vCard files on Windows and Mac
Microsoft Windows software - convert csv to vcf on Windows
An e-mail management tool distributed with Microsoft Office suite
Convert from csv file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned csv to vcf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A simple CSV to vCard converter
A free software for managing of latest Samsung mobile devices
Apple macOS / Mac OS X software - convert csv to vcf on OS X
Management and sync utility for Samsung mobile devices