The Thai life: A steady gem supply and a history of expertise continue to attract cutters and dealers to the Asian hub.

Two gem suppliers’ innovative cuts are making peridot and ruby shine.

Setting herself apart: Meet Jocelyn Zimmer, president of the fifth generation family business in New York’s Hudson Valley region.

Stellar stateside stones: Colored diamonds came out on top at the December sales, while sapphires continued to draw collectors’ interest.

The jewelry department head talks about the diamond brooch that changed her life, and the enduring power of the Art Deco movement.

With a rainbow of colors to choose from, this stone is quietly taking its place in the top tier of gems.

In this first half of a two-part series, we explore some of the American Gem Trade Association’s key achievements.

The outside insider: The fine-jewelry brand’s first external CEO – who’s served in the role since August – shares her passions and proudest moments.

Recent moves by Rolex and others to consolidate the new- and used-timepiece markets have created uncertainty for independent dealers in the US and Europe.

From wartime plans to pizza promos.