News & Articles


How Do I Know if the Fancy Melee in My Jewelry is Natural Diamond?
Learn about how GIA is addressing industry concerns over undisclosed laboratory-grown and simulated fancy melee being mixed in with natural fancy melee.
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GIA’s Knowledge Sessions: A New Way to Share Gemological Information
GIA Knowledge Sessions cover a variety of gemological topics and provide an opportunity for researchers, retailers, designers and other jewelry lovers to learn in a friendly, more casual format.
Read MoreThe Stories Behind the Photos: A Gigantic Aquamarine and ‘Gaudy’ Nature
Gemological photojournalist Robert Weldon shares the stories behind some of his favorite photos.
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Jeweler Creates ‘Medal of Honor’ Pin to Recognize Coronavirus Health Care Fighters
GIA graduate creates a commemorative pin to recognize health care workers battling the coronavirus.
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