News Archive

NGI Jewelry Conference

The 2013 Northwest Jewelry Conference provided an in-depth look at techniques for dating jewelry; the influence that French jewelers have on style; the gem trade through history; treatments; and current trends in pearls. Nestled away in…

A Few Words on Keshi

The true meaning of keshi is a talking point in seemingly every discussion or class about pearls. The original Japanese definition has been broadened by some authorities causing confusion to the trade. We examine the history…

Idar Advantage

If there’s one thing this year’s 29th Annual Intergem in Idar-Oberstein, Germany maintains, it is the region’s standing as a superior stone cutting and carving center and source for the finest gems in the world…

Colored Stone Market

The market is seeing demand not only in the inexpensive unusual gems but also the rare exotics like alexandrite and Padparadscha. Recent Gübelin lab personnel fieldwork in Burma finds increased production in that gem sector…

Diamond Market – September 2013

What was old is new again…sort of. America is back in the driver’s seat for polished diamonds. Difficulties arise in the Indian diamond market with the drop in value of the rupee. High clarity diamond…