The jewelry industry’s most respected gemological authority has announced a change in how it will evaluate lab-grown gems. By Amy Elliott A certain type of engagement ring seems to have reached peak ...

GemRight Gemology, an independent laboratory based in Singapore, has announced new strides in gem testing, research, and ...

Gemology involves the study and identification of gemstones. Learn how investors can assess gemstone value and the risks ...

ST. MICHAELS Ellie Mickey, assistant manager at DBS Fine Jewelers in St. Michaels, recently earned a certificate of completion from the Gemological Institute of America (GIA) following a week-long ...

William Boyajian resigned late Monday as president of the Gemological Institute of America, the world's largest gem-grading lab, which has been rocked by a diamond-grading scandal in the past year.