Adrianne Sanogo

Adrianne Sanogo is a GIA Graduate Gemologist. She writes columns on gems and jewelry for publications such as Rapaport Magazine and National Jeweler.

What Jewelers Can Gain from the NDC’s New Education Program

Facets of learning: Gabrielle Grazi, vice president of retail strategy and partnerships at the Natural Diamond Council, lays out the basics of the group’s recently launched course.

Jewelers Gather for a Meeting of the Minds at Harvard

The recent State of the Art Jewelry Summit brought key sustainability issues to the fore.

The Art of Giving New Life to Old Stones

Polishing up the past: When does it make sense to recut antique diamonds? New York-based jeweler Bernard Nacht & Co./Under the Crown created the proprietary Crown Jubilee cut for just that purpose. Ross Nacht, its director of sales and brand development, offers some insight.

Behind De Beers’ Diamond-Within-a-Diamond

Two-for-one deal: Finding a such a specimen is rare, but the recently unearthed Beating Heart has shed light on how such stones form.

LVMH and Tiffany Team Up for Inclusive Training Program

Collaboration targets diverse community of aspiring jewelry artisans.

Carbon Dating

A timeline of diamond developments throughout history, from their formation billions of years ago to the first engagement ring and the latest verification tech.

Hue’s the Boss

Fancy-colored diamonds have their own rules when it comes to cutting and grading, says De Beers’ Andrew Coxon.

Hue’s the boss

Valued Assets

Diamonds have been a portable store of wealth for centuries, and the investment prospects they offer are evolving with the times.

Valued assets

Load More
Picture of Adrianne Sanogo

Adrianne Sanogo

Adrianne Sanogo is a GIA Graduate Gemologist. She writes columns on gems and jewelry for publications such as Rapaport Magazine and National Jeweler.