Jeffrey Cohen Takes Over as 24 Karat Club Chair
The 24 Karat Club of New York has announced the full slate of newly elected officers and directors.

Jeffrey Cohen, president of Citizen Watch America, was elected chairperson for a three-year term, succeeding Robert Kempler.
“It is my esteemed pleasure to chair the 24 Karat Club of the City of New York. I am proud to lead this organization and its distinguished members,” Cohen said.
Nathalie Diamantis, president and CEO of Pomellato Americas, and Steven Lagos, founder of Lagos, were elected to one-year terms as the club’s president and vice president, respectively.
Jeffrey Bergman, vice president of accounting and finance at Gold Star Jewellery, was re-elected as treasurer, and John Kennedy, president of the Jewelers’ Security Alliance, as secretary.
Three new board members also were elected: Eric Zuckerman, CEO and owner of Pac Team Group; Stacie Orloff, vice president of wholesale in North America for Georg Jensen; and Glenn Markman, founder of Fire Polish Diamonds.
Continuing as directors are: Ann Arnold, chief strategy officer of Buyers Intelligence Group; Sarin Bachmann, group vice president of RX Jewelry Group; Edward DeCristofaro, president of LDC Inc.; Yogesh Madhvani, CEO of SimplexDiam Inc.; and former De Beers Group executive Charles Stanley.
“This incredible leadership team, along with our eminent members, will continue to shepherd collaboration, conversation, and relationships that benefit the jewelry industry, facilitate growth, and advance the industry’s interests,” Cohen said.
The 24 Karat Club of New York will host its annual banquet on March 9 at Cipriani South Street.
The Latest

Associate Editor Lauren McLemore headed out West for a visit to Potentate Mining’s operation hosted by gemstone wholesaler Parlé Gems.

Fordite is a man-made material created from the layers of dried enamel paint that dripped onto the floors of automotive factories.

Gilbertson has worked as a researcher, jeweler, lapidary artist, appraiser, and business owner throughout his decades in the industry.

With their unmatched services and low fees, reDollar.com is challenging some big names in the online consignment world.

A decision likely won’t come until January 2026 at the earliest, and the tariffs remain in effect until then.


The new, free app offers accessible educational content, like games and podcasts, for U.S. retailers.

Jacob & Co. partnered with the German technology company on two pairs of headphones, one set with diamonds and the other with sapphires.

Jewelers of America is leading the charge to protect the industry amidst rising economic threats.

Guillermo del Toro’s 2025 “Frankenstein” will feature 27 jewels and objects from the storied brand, including pieces from its archives.

The Waldorf Astoria New York’s grand reopening this past summer means a homecoming for the industry group’s annual event.

Anglo plans to merge with Teck Resources Ltd. to form Anglo Teck. The deal changes nothing about its plans to offload De Beers.

The 9.51-carat fancy vivid blue diamond, which set two world auction records at Sotheby’s in 2014, is estimated to fetch up to $30 million.

The industry veteran joins the auction house as it looks to solidify its footprint in the jewelry market.

The nonprofit awarded four students pursuing a professional career in jewelry making and design with $2,250 each.

The Texas-based jeweler has also undergone a brand refresh, debuting a new website and logo.

The two organizations have finalized and signed the affiliation agreement announced in May.

The single-owner sale will headline Sotheby's inaugural jewelry auction at the Breuer building, its new global headquarters, this December.

From sunrise yoga to tariffs talks, these are some events to check out at the upcoming inaugural event.

Smith recalls a bit of wisdom the industry leader, who died last week, shared at a diamond conference years ago.

The “Victoria” necklace features a labradorite hugged by diamond accents in 18-karat yellow gold.

Two lower courts have moved to block the import taxes, which will remain in place as the legal battle continues.

The Kansas City Chiefs quarterback shares Hublot’s dedication to pursuing greatness, the Swiss watchmaker said.

The Type IIa stone, recovered from Botswana’s Karowe diamond mine last month, features unique coloration.

Breitling is now the NFL’s official timepiece partner, a move that puts the brand in front of the millions of Americans who watch football.

NYCJAOS is set for Nov. 21-23 in New York City’s Chelsea neighborhood.

U.S.-based investment company SMG Capital LLC is the new owner of the luxury brand.