See Gem As
Tools
Research
Diamond Identification
Colored Stones and Pearls
Futurescape Forum
A recap of the Futurescape Forum panel from GIA’s 2018 International Gemological Symposium.
Diamond Geology
Diamond Identification
Identifying Gem-Quality Synthetic Diamonds: An Update
Fall 1986 G&G Lab Notes
Observations on GE-Processed Diamonds: A Photographic Record
Fluorescence Produced by Optical Defects in Diamond
How variations in UV lamp output can affect observed fluorescence color and intensity.
Single HPHT Synthetic Diamond Mixed in Natural Diamond Ring
