The Plumb Club is an Alliance of Supply-side Jewelry Industry Companies
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Rapaport’s Annual Auction Data Report
See how diamonds, from rounds to fancy shapes and colors, performed under the hammer at auction houses around the world. Read More
Why Colored Stones Are Hot at Aucti...
Christie’s luxury sales topped $1 billion in 2025, and jewelry was a big part of them. The company’s June jewelry sale in New York achi... Read More
INSTORE’s Online Content Reco...
The 2025 Big Survey package on INSTOREMAG.COM is a finalist for Best Feature Design (Digital) at the Jesse H. Neal Awards. Read More
Mary Tyler Moore Auction Next Week ...
Over 40 lots in Doyle’s June 4 Collection of Mary Tyler Moore auction in New York feature jewelry pieces owned by the late trailblazing television ... Read More
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Featured Articles
Color, Fashion & Pop Influence
There’s a broad spectrum of colors on the horizon for spring 2026 fashion, and jewelers can ride the coattails of…
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Welcome to The Plumb Club’s Podcast Series
The Plumb Club’s new series of podcasts is produced to provide you, the retailer, with information and insights across a…
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New from Tracr
Overview: Tracr™ is the world’s leading digital platform for tracing natural diamonds from source at scale, bringing you the ability…
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