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Showing 805 results for "red beryl"
Article
Colored Diamonds: A Colorful Anniversary

The GIA Colored Grading Diamond System is the method by which colored diamonds are graded. It’s been so successful, that GIA has been entrusted with grading virtually every important colored diamond that has gone to auction.

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Article
Behind the Scenes of a Gemological Field Expedition

A field expedition is about the gems, the place they are mined from and the people who mine them.

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Article
Fancy Black NPD Synthetic Diamond

Testing reveals the first synthetic nano-polycrystalline diamond (NPD) to be detected by a gem lab.

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Article
Behind the Scenes of the World’s Most Iconic Luxury Jewelers

GIA and French Connection Films/Quasar Multimedia hosted the U.S. West Coast premiere of Masters of Dreams on Sept. 18, 2013.

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Article
Decades-Old Synthetic Alexandrite Sheds Light on Modern-Day Research Needs

An overview and commentary on the 2012 Journal of Gemmology article, “Flux-grown synthetic alexandrites from Creative Crystals Inc.”

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Article
Sapphire Series Part 1: Intro to Sapphire and Synthetic Sapphire

The first in the series, "Sapphire: A Crystal With Many Facets," this article details the properties and history of this mineral corundum, from its first industrial applications as a mechanical timepiece component to its earliest synthetic growth techniques.

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Sri Lanka Mine to Market Article
Sri Lanka: From Mine to Market, Part 1

Join GIA field gemologists and witness firsthand the entire value chain of the Sri Lankan colored gemstone and jewelry industry, from digging for sapphire in the mud to the glamour of finished jewelry on a fashion model.

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Emerald rough Article
Jaipur, India: The Emerald Cutting and Trading Powerhouse

Jaipur, India, is a leading emerald cutting and trading center for the global gem and jewelry industry. See inside the industry with a GIA field team, and learn the intricacies of a business seldom seen by the public or most members of the industry.

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Author Guidelines

This document provides guidelines for submitting manuscripts for publication to the Gems & Gemology journal.

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Colored Stone Reports & Services Details

View detailed information about colored stone reports and services, including report features, submission criteria, and fees.

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