An Inside Look at the 2017 Tucson Shows

An overview of the trends reported at the 2017 Tucson gem shows.

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Pyrope-Spessartine Color-Change Garnet with a High Grossular Component

A color change in rough garnet is observed and plotted in GIA’s Carlsbad lab.

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Magnificent Sapphires from Montana’s Rock Creek Mine

A look at the 2016 sapphire production from Montana’s Rock Creek deposit.

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Exceptional Freeform Tanzanite and Oregon Sunstone Rings

A family sources, designs, and carves gems for extraordinary jewelry and pieces.

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Golden Rutilated Quartz Artisanal Mining Community

Plans to develop a collective in a remote Brazilian rutilated quartz mining community are unveiled.

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Jewelry Industry Summit

A report from the second Jewelry Industry Summit, held in Tucson, Arizona on January 29–30, 2017.

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Moroccan Amethyst:Mining and Marketing

Insight into amethyst mining activity in Morocco.

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New Designs from Paula Crevoshay

World-renowned jewelry artist Paula Crevoshay displays some of her newest pieces at the Tucson gem shows.

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Importance of the Secondary Market for Fine Gems

Exceptional gems that are recirculated in the gem market make an impact at the Tucson shows.

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Gem Paintings from Thailand

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Fine Gems and Update from Myanmar

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Ethical and Sustainable Vertical Integration in the Sapphire Market

The recession of 2008 transforms a gem business into a vertically integrated operation.

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Emerald Dealing in Afghanistan

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Cultured Pearl Market Update

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Conversation with Gemfields

An exclusive interview with Ian Harebottle, CEO of Gemfields.

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Tourmaline and Sapphire from Nigeria

An update on Nigerian colored stone production is obtained at the Tucson gem shows.

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New Emerald Production from Belmont

Activity at Brazil’s Belmont mine is updated at Tucson.

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A New Discovery of Emeralds from Ethiopia

A report on a new Ethiopian source of high-quality emerald.

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“Boldly Go” with a Southwest-Inspired Starship Enterprise

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Plastic Amber Imitation in a Rosary

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