You can Save Contacts from Gmail with InTouchApp Chrome Extension.
Before you proceed, you need InTouchApp installed on your phone & InTouchApp Extension installed on Chrome or Firefox. Learn more.
How to save contacts from Gmail:
Step 1 - Log in to your Gmail account.
Step 2 - Open the email whose contact details you want to save.
Step 3 - Scroll a bit and you would see add contact icon on the right side, beside the date & time of the email.
Step 4 - By clicking on the icon, it would prompt if you would like to save the contact as Add new contact or Add to existing. Fill in the details and click on Save Contact. The contact would be automatically saved to your phone.