Field Gemology: A Research Based Approach to Origin Determination | GIA Knowledge Sessions Webinar 

I too had trouble with the live seminar last week, and was very glad to be able to view it here. Very informative - thank you so much.

Thank you for sharing ❤❤

Thank you for sharing ! I had serious issues with the app yesterday. Best ....

thank you for recording it. somehow yesterday I had serious technical issue.

This is great work! I find it resourceful.

Wonderful!! Thank u so much.

I would love if the traceability report included who cut the stone. 🤔🤔. That can be value laying on the table as well.

Fascinating - thank you for sharing

Thank you for sharing. I was unable to get sound yesterday.

This is most advertising of what you do in GIA, this is not how and what is your approach to origin determination, yes determination .