Yes, if you go to your dashboard, you will be able to view and download any certificates that have been obtained by a test taker.

If a candidate has a certificate, you will see a solid green/purple rectangle next to the candidate's sitting information, depending on whether they have a Core Skills or Speaking certificate, respectively. Please click on this symbol and it will allow you to view the candidate's certificate:

You will then have the option to download the certificate from the viewer in a PDF format: