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 ...

A mysterious black diamond stumped experts for years until one Belgian cutter invented a new machine to shape the 612-carat ...

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 ...

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 ...

Cutting gives the stones a specific shape and enables the true colour and brilliance of the gem to emerge. Gemstones may come in a variety of shapes, such as pear, round, emerald, square, heart, oval ...

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 ...

The portrait cut, which produces a thin, flat stone, has enchanted a new generation of designers and clients. By Tanya Dukes The main attraction of any diamond is its eye-catching sparkle. Or is it?

The increase in duty on imported artificial gemstones from 7.5% to 15% has come as a saviour for traditional gem cutters here. As the gem cutting and polishing industry was affected by aggressive ...

According to IRNA, among various home jobs, the profession of cutting precious and semi-precious stones is one of the jobs that can be started with minimal cost and capital and in a small space of the ...