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

Three retailers share the ways they’ve evolved to meet their customers’ antique- and vintage-jewelry tastes.

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

The pre-owned jewelry e-tailer recently debuted a physical boutique in upscale San Francisco.

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

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

Store owners and appraisers offer their advice.

Three reasons this pairing of past and future works so well for sellers and buyers alike.

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

Prices have been steadily dropping in recent months, but for many sellers, it’s part of a natural cycle.

Real-time video interaction is the digital-shopping model du jour for US jewelry and timepiece retailers.

The longtime Chicago retailer’s expansive new flagship pays tribute to its history and its hometown.

Whether as an investment or even as art to hang on a wall, contemporary jewelry is finding a lucrative retail channel at the likes of Christie’s and Sotheby’s.

This slim, elongated cut is blinging up jewelry collections with its streamlined flair.

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

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

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

The OX cofounder, whose hourglass-themed designs set her New York-based jewelry brand apart, reflects on how she, as a creative, feels about impersonations of her work.

This rare, strikingly distinctive tourmaline continues to spike in both price and desirability.

By taking trips to opal, emerald, and Paraiba tourmaline sources, the up-and-coming jeweler has gained a new perspective on the gems he uses in his work.

A comprehensive new volume on this tourmaline variety gives new meaning to the term “blue book.”

The jewelry design contest celebrated its 40th year with a slew of colorful triumphs.

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.