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 ...

Portable Gem Cutting Machines in High Demand! Gem Faceting Machine Market Witnesses Growing Demand for Compact and Portable Gem Faceting Machines for On-the-Go Jewelers. NEWARK, DE / ACCESSWIRE / July ...

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 country plans to use a trade show in Bangkok this week to remind the world of its expertise in processing and perfecting natural stones. Narinthada Sasirat controlling the temperature of a kiln ...

Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, rubies, and emeralds. Semi-precious stones are evaluated on their rarity 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 ...

HONG KONG (Reuters) - Standing alongside glass cases filled with diamonds, rubies, sapphires and other stones on display at an international jewelry fair in Hong Kong, gem buyers discuss what they ...