Does GIA issue physical certificates for lab grown diamonds? 14 August 2024 08:41 Updated No, GIA does not print physical copies of these certificates only an E - Cert which can be found online. More information can be found here on GIA’s website. Related articles Change your settings How do IGI and GIA colour grades differ, and does this affect diamond quality? Do you have more information on Tracr Certification? Why does my HPHT lab grown stone register as moissanite on my diamond tester? What is BGM?