Interesting Discoveries from the GIA Laboratory | GIA Knowledge Sessions Webinar Series

GIA Knowledge Sessions Webinar - recorded live on September 2, 2021.
From color-changing diamonds to gemstones with unusual growth features, the GIA laboratory has received many intriguing submissions over the years. These gemstones have offered insight into the treatments, geology and popularity of gems as well as revealing many surprises. Join Dr. Sally Magaña, Senior Manager of Diamond Identification, and Nicole Ahline, Senior Staff Gemologist, as they offer a look at some of the rarest, most unusual and captivating specimens submitted to the laboratory.

[@panaceiasuberes6464]

Its always an enriching moment to start the day with such a fulfilling video from GIA.

[@irwanhassan7312]

Very interesting informations. Thanks to Sally Magaña And Nicole Ahline.

[@oligoskitchen]

Good morning ma'am sir,, I got this stones

[@markscholtens2468]

Thanks for the new and fun information about the Gem world 🌍🙏🙏🙏🙏🙏👍🔝

[@xx-vk5ol]

Imagine treating a 60ct diamond. Diabolical!.

[@sanjayunagar8991]

I want do dimond business. Which dimond couse is very best for me. I am finance manager living in India in Gujarat near at surat city please guide me

[@maguindanaohunters8124]

Sir i found natural chocolate brown pearl at the rever. I found this last month. Its very rare its the only biggies chocolata brown pearl. How i can send the picture so that can see may pearl.

[@rajkumarpipada2565]

Please Hindi comments too

[@semiyeozdemir7313]

Elmaslar muhteşem taşlar🤗👍

[@Mr427cj]

Lets go, new episode!