Barry Verragio explains why his jewelry company is taking copycats to court.

Store owners and appraisers offer their advice.

These sleuths of the jewelry world play an important role in the trade. Experts in the field share their experiences and wisdom.

Getting a trademark for your jewelry designs — and enforcing it — is a smart way to prevent knockoffs, says goldsmith Ray Griffiths.

Some of the modern-day jewelry creators taking inspo from Art Deco.

Formerly an intern at Louis Vuitton, the now-Natural Diamond Council exec says good mentors and a drive to succeed helped get her where she is today.

The fast-growing estate market is capturing the hearts of eco-conscious shoppers who want to stand out from the masses.

The Brazilian-born designer’s latest line features diamonds in Amazonian Red Louro.

With its avant-garde vibe and geometric elegance, this jewelry period is still going strong among collectors.

Museum curators share the ins and outs of managing this niche estate category.