Article Search Results

A pile of near-colorless HPHT synthetic melee

Article

Diamond Market Forecast: Declining Credit, Soft Prices and Lab-Grown Diamonds

Russell Shor, February 18, 2019

Despite the generally strong year for jewellery retail, the diamond industry continues to face problems with credit, patchy demand and soft prices.

Shoppers walk in a mall past a Chow Tai Fook jewelry store.

Article

Season’s Sales: US Up 4% to 5%, But China Continues to Lag

Russell Shor, January 21, 2019

The US holiday season saw strong sales, but China continues to struggle. Plus: diamond market report and lab-grown diamond sales.

Colombian Emerald Industry: Winds of Change

Darwin Fortaleché, Andrew Lucas, Jonathan Muyal, Tao Hsu, and Pedro Padua, November 8, 2017

A first-hand look at Colombia’s emerald mines and the cutting and trading industry in Bogotá.

Miners, working in a row along a body of water, use hand sieves to sift gravel.

Article

International Group Sets Sights on Sustainable Gemstone Mining

Russell Shor, July 17, 2017

Organisation for Economic Co-operation and Development reviews issues surrounding sustainable mining practices and increasing returns for artisanal miners.

El Pulpito, the landmark overlooking the Chivor mine

In Rainier’s Footsteps: Journey to the Chivor Emerald Mine

Robert Weldon, Jose Guillermo Ortiz, and Terri Ottaway, August 3, 2016

Chronicles the famed emerald source through the adventures of Peter W. Rainier, who directed the mine from 1926 to 1931 and restored its former glory.

Article

Summer 2016 G&G: Diamonds from Diavik, Responsible Sourcing and Fabergé Cossack Figures

Jennifer-Lynn Archuleta, August 3, 2016

A summary of the content found in the Summer 2016 issue of Gems & Gemology.

Article

Mine to Market: The ‘Adventure Story’ of Coloured Stones

Jaime Kautsky, February 12, 2016

A GIA team travels the world to discover and document what happens as coloured gems travel from mine to market.

G&G Brief presents an overview of the content of the Fall 2015 issue of Gems & Gemology.

Article

Autumn 2015 G&G: Trapiche Emeralds, Synthetic Diamonds and a Large Diamond Source

Russell Shor, November 4, 2015

G&G Brief presents an overview of the content of the Autumn 2015 issue of Gems & Gemology.

An Overview of Emerald Sources in Brazil

Article

Video Feature:
Emerald Sources of Brazil

Andy Lucas, October 31, 2013

Video compilation explores Brazil’s most important emerald deposits, as well as the country’s mining practices and laws.

Update on Emeralds from the Sandawana Mines, Zimbabwe

J.C. (Hanco) Zwaan, Jan Kanis, June 1, 1997

Zimbabwe’s Sandawana mines have been an important producer of emeralds for 40 years.

Article Search Results

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Gemstones

Article Search Results

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Gemstones

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