Looking for something fun this weekend? Celebrate St. Patrick's Day with the Hellgate Mineral and Gem Society's Show!

Another 31 percent said sales were “about the same.” We share their statements about the jewelry that sold well.

Celebrity engagement rings are both an object of affection for the famous wearer and an object of fascination for the general public. Not only do they show off the celebrity’s personal style ...

Renewed interest in large-scale commercial mining of Montana sapphires motivated a detailed study of the heat treatment of sapphire from the Rock Creek deposit. During the course of this systematic ...

This sapphire from Kashmir has an intense velvety blue color. – Photo: Robert Weldon/GIA. Sapphire is one of the Big three of jewelry colored gemstones—the other two are ruby and emerald. A durable ...

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