Streamlining Gemmology with a Single Pen
The Canadian Gemmological Association (CGA) announced today its academic partnership with GemPen®. “With the rise of lab-created diamonds and lab enhancements, GemPen® is providing the information that gemmologists need to make accurate appraisals and determinations of diamonds, the... - January 30, 2020
Press Releases 1 - 1 of 1