Learn what to look for in certified lab diamonds, including certification, the 4Cs, cut quality, grading reports, and value, ...

An Israeli high-tech company has invented a machine that it says can instantly grade the clarity of polished diamonds—a development the company said Thursday will bring new standards to a painstaking ...

CIBJO, the World Jewellery Confederation, has described as ‘ground-breaking’ the publication by the International Standards Organisation of ISO 24016, the first-ever standard approved by the body that ...

NEW YORK, NY / ACCESSWIRE / August 27, 2020 / Gemological Science International has carved a niche in the diamond industry for its range of gemological services, with clients in different parts of the ...

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 ...

This initiative is not merely a terminology adjustment; it represents a systematic effort to separate the grading systems for lab-grown and natural diamonds. As a non-profit organization, GIA ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. The diamond retailer with the ubiquitous radio ads is ...

RAMAT GAN (AP) — An Israeli high-tech company has invented a machine that it says can instantly grade the clarity of polished diamonds — a development the company said Thursday will bring new ...