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Showing 17 results for "chameleon diamonds"
Jewelry Industry Summit

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

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Rough emerald parcel from Afghanistan.
Emerald Dealing in Afghanistan

An experienced gem dealer gives an overview of how to source gem-quality Afghan emeralds.

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“Queen Thai” bracelet with fire opals.
New Designs from Paula Crevoshay

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

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GILC 2016

A report from the International Colored Gemstone Association’s Gemstone Industry & Laboratory Conference (GILC), held in Tucson, Arizona on 1 February 2016.

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2016 GJX show at Tucson
Tucson 2016

An overview of the 2016 gem shows.

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34th International Gemmological Conference

A report from the 34th IGC, held in Vilnius, Lithuania in August 2015.

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A selection of demantoid from Namibia’s Green Dragon mine.
Large Namibian Demantoid Garnet

The Green Dragon mine yields exceptional demantoid, including a round brilliant seen at Tucson’s GJX show.

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Online Diamond Sales 17% of U.S. Market
Online Diamond Sales 17% of U.S. Market

According to a recent De Beers study, online sales of diamond jewellery comprise about 17% of the market in the U.S.

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GSA 2014
Gem Session at 2014 GSA Meeting

A full-day gem session was held at the 2014 meeting of the Geological Society of America (GSA) in Vancouver.

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8.41 ct pear-shaped Fancy Vivid purple-pink diamond
Record Prices at Gem Auctions

Auction price records were broken in late 2014 as ultra-wealthy buyers vied for rare, important gemstones.

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