記者発表の検索結果

GIA, the leader in gemological education, research and science-based gem identification and grading services, is revamping the GIA Graduate Jeweler program in collaboration with master goldsmith and award-winning jewelry designer Alan Revere.

GIA is taking strong action in response to reports of fraudulent GIA inscriptions on laboratory-grown diamonds cut to nearly match GIA graded natural diamonds.

GIA has announced the planned retirement of its president and CEO, Susan Jacques, at the end of 2025. The Institute has begun a global search for a successor.

Industry leaders and some of GIA’s most experienced gemological experts will share their expertise and insights with participants at Converge

GIA welcomes Johanna Levy as the Institute’s first vice president of environmental, social and governance (ESG) programs.

The story of the life and stellar jewelry career of William Ruser is brought to life in a newly published book

The GIA laboratory in Ramat Gan, Israel, will end operations by the end of 2024 due to changes in the global diamond industry that resulted in significant declines in submissions from local clients over the last several years.

GIA, the leading institute for research into diamonds, colored stones and pearls, recently evaluated a diamond ring cut from a single laboratory-grown diamond.

GIA assisted in the recovery of two diamonds, each more than four carats, that were stolen with other pieces of jewelry from a home in Colorado in June 2023.

GIA is now offering printed AGS Ideal® Reports.