Welcome to the Plumb Club Experience

Blues & Greens Top Spring Palette

Spring 2017 will see a continuation of blues and greens dominating the fashion color palette. The Pantone fashion color report lists five blues and greens among the top 10 most popular shades in ready-to-wear collections for the season. In fact, ...
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Focused on 2017

The 2016 holiday selling season and year overall is expected to be up over 2015, according to the National Retail Federation. The NRF predicts holiday business to grow by 3.6% to $655.8 billion, higher than the 10-year average of 2.5%, above the ...
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WR Cobb Company/ WR Cobb Online

WR Cobb Company: Since 1877, WR Cobb has been one of America’s leading manufacturers of engagement rings, eternity rings, anniversary rings, and loose diamonds for the jewelry industry internationally. Throughout the decades, we have improved ...
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Who We Are

The Plumb Club is a unique coalition of leading manufacturers spanning all facets of the jewelry, diamond and watch industries with the common denominator of being “Best in Class”.

The Plumb Club’s membership of 42 firms accounts for approximately 20% – 25% of the 8 Billion dollar domestic fine jewelry market.

Our Members
Our Purpose

Our purpose is to further the interests of the United States jewelry industry by creating an atmosphere conducive to strengthening the bond between fellow industry members.

The Plumb Club also promotes and extends acquaintanceship by means of business gatherings, social events and conferences.

About Us
Most Recent Webinar

The Plumb Club is delighted to announce that its latest webinar held on Wednesday, November, 4th 2015, was one of our best yet!   Designed to help retail jewelers become same-sex wedding competent, this webinar provided jewelers with information they can act on now. Click on the link below to view the recording of this webinar.  PLEASE NOTE: You must be logged in to this site be able to view the recording.




Next Webinar

Member Spotlight

Jewelmark / Simply Diamonds

Simply Beautiful. Simply Irresistible.

Our jewelry is made with the highest standards and latest technology that will ensure your clients a lifetime of happiness. Our various core in-stock programs allows you to customize your own unique package of quality jewelry...

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Jewelmark / Simply Diamonds Logo