You can export  Gmail emails to PST by using DRS Gmail Backup Tool. It is a professional solution to convert AOL mail into multiple file formats and email clients. The tool is completely safe and reliable and offers unique advantages to its users like date range filter options, deleting emails after migration, data security, migrating only necessary items, etc. This utility delivers quick results within a very limited period of time. Howerver, you can also try MigrateEmails Gmail Backup Tool. It is yet another effective utility to backup and converts Gmail emails into multiple other file formats and email clients. You can install its free demo version and in case of any doubt, you can contact the tech support team at any time. 

MacSonik Gmail Backup Tool is a premium software to backup Gmail emails into PST with attachments. It can quickly migrate Gmail mailbox items like emails, contacts, calendars, tasks, events, etc into PST files without any data alteration. Gmail backup tool for Mac is the best utility that also backup and migrate Gmail emails into 20+ file formats and email clients. Users can remove duplicate emails from the conversion process and convert selected emails only using the Mail Filter feature. Moreover, this software allows the users to set the custom saving path and name of the resultant file.