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A pile of rough diamonds of various colors.
Article
Robust Demand Brings Increased Rough Diamond Sales

Demand for diamonds has been good so far this year. Rough sales have increased and large diamonds are being mined. Plus: Online sales tax changes.

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A woman and man sit at a table to look at GIA Retailer Support materials.
Article
GIA Resources Give Retailers an Edge in Customer Education

The GIA Retailer Support Program tools help guide consumers through the jewelry buying process so they can make informed and confident purchases.

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Show attendees at registration booths.
Article
JCK Las Vegas 2018: Demand Improves, But Attendance Declines

Jewelry designers, manufacturers and diamond dealers generally saw steady, if still somewhat cautious, business.

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13 ct emerald from Belmont mine’s underground tunnel
Fortieth Anniversary of the Belmont Mine

Marcelo Ribeiro offers an update on mining and cutting activities at the Belmont emerald mine in Brazil.

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Colombian Emerald Industry: The New Generation

Luis Gabriel Angarita and Edwin Molina share their experiences and perspective on the Colombian emerald industry.

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Mexican fire opal with good claritiy
Outlook on Opals from Mexico and Australia

Jürgen Schütz discussed the opal sourcing and cutting activities of the German firm Emil Weis.

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Small precision-cut emerald from Swat Valley, Pakistan
Supply Chain Transparency and Beneficiation

Jean Claude Michelou shares his perspective on supply chain transparency and beneficiation in source countries.

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The increasing popularity of cultured pearls with unusual color and size combinations
Cultured Pearl Update

Fran Mastoloni shares his thoughts on the status of the cultured pearl market.

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Aquamarine carving by Michael Dyber
Michael Dyber’s Innovative Gem Carving

Michael Dyber discusses his approach to gem carving.

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Recent production of turquoise from Polk County, Arkansas
Turquoise from Western Arkansas

A report on turquoise from the only known U.S. deposit outside of the Southwest.

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