Laboratory-Grown Colored Gemstones: Crystal Growth Methods | GIA Knowledge Sessions Webinar Series

GIA Knowledge Sessions Webinar - recorded live on November 5, 2020. Advancements in technology have allowed us to create laboratory-grown gems in greater variety and higher quality than ever before. How are laboratory-grown gemstones such as ruby, sapphire, spinel, alexandrite and emerald produced? And how do the various growth methods affect their quality and appearance? Join Education Operations Technical Advisor Dr. Jennifer Stone-Sundberg as she covers laboratory-grown gem history, crystal growth metho