Welcome to the Plumb Club Experience

The 2018 Plumb Club Breakfast at JCK Las Vegas

  Join the Plumb Club for our annual breakfast for what is sure to be a highlight of the 2018 JCK Las Vegas Show. Saturday, June 2, 2018 Mandalay Bay Convention Center, South Seas Ballroom, 3rd floor 7:15am – 9:15am Presentation at ...
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Timing is Everything

After several years of declining sales, 2017 marked a return to growth for the watch and jewelry sector, reports L2 research. The business intelligence firm that studies and benchmarks the digital performance of consumer brands says many of the ...
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The JCK Strategy

JCK Las Vegas, June 1-4 at Mandalay Bay is the place to discover top trending products, new technology and innovative ways of doing business. With over 2,300 exhibitors and dozens of education sessions and networking events, having a strategy to ...
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Marathon Company

The Marathon Company is a privately held, third generation family business founded in 1897. The company serves independent jewelers and large jewelry store chains. Marathon is the leading manufacturer of children’s jewelry in the U.S.A. ...
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Who We Are

The Plumb Club is a unique coalition of leading and important suppliers spanning all facets of the jewelry, diamond and watch industries.

The Plumb Club’s membership accounts for a significant percentage of the domestic fine jewelry market.

Our Members

The Plumb Club is an organization of suppliers whose purpose is to connect its members and their customers and help shape the future of the jewelry industry.

About Us
Plumb Club Breakfast at JCK Las Vegas

Join the Plumb Club for our annual breakfast symposium. Sponsored by the Diamond Producers Association and presentation titled: Re-engineering Retail-The Future of Selling in a Post-Digital World, by Doug Stephens also known as ” The Retail Prophet”.

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Member Spotlight


From the humble beginnings of a Norwegian immigrant’s small jewelry shop to its status today as one of the leading manufacturers of bridal and fashion jewelry, Ostbye has always stayed true to its mission of exemplary quality, service and value. The Company’s founder, Walter Ostbye, was a...

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