Emeralds, rubies and the likes are referred to as colored gemstones by experts. They sparkle and shine with varying intensity, depending on the cut. A new machine can achieve the best possible cut and ...

Background: Guastadisegni, 42, was 14 years old when his family moved from Italy to Chicago. He studied mechanical engineering at the University of Illinois at Urbana-Champaign, and studied ...

TUCSON - Visitors to the JCK Gem Show were treated to a live gem cutting demonstration on Thursday. Gem cutter, Roger Dery, showed onlookers what it looks like to cut gemstones. It was a behind the ...

Over the centuries, diamond cutters’ skill has had a big impact on the gem’s popularity. Probably even influencing your own taste. By Kathleen Beckett Diamond cutters do a lot more than just create ...

Nairobi — In June 2003, Tanzanian banned the export of unprocessed tanzanite to develop local processing facilities. SAMMY MOLLEL, the national chairman of the Tanzania Mineral Dealers Association ...

Sponsored by Monday Properties and written by ARLnow, Startup Monday is a weekly column that highlights Arlington-based startups, founders, and local tech news. Monday Properties is proudly featuring ...

Forbes contributors publish independent expert analyses and insights. Kate Matthams Spencer is a Paris-based writer who covers jewelry. When entrepreneur Olga Pekarevskaia was looking for a new way to ...

The graduation ceremony for the Gemstones Cutting and Polishing Training Programme, under the Enhancing Entrepreneurship Development Programme Namibia, took place at Kaibib on Wednesday 23 July.