“Shell Auranova” is the next generation of the brand’s bridal line, featuring half-bezel engagement rings with bold and fluid designs.
Plumb Club Adds Three New Members
The supplier organization boosted its membership count ahead of the upcoming JCK Las Vegas jewelry trade show.

Englewood, N.J.—The Plumb Club is welcoming a few new faces ahead of the upcoming JCK Las Vegas jewelry trade show: Carl K. Gumpert Inc., Indigo Jewelry Inc. and iStar Group.
Carl K. Gumpert, a Los Angeles-based fine jewelry manufacturer and diamond supplier, has been part of the jewelry industry for more than 70 years, specializing in “Forever Classic” wedding sets, bands and other jewelry.
Indigo Jewelry Inc., part of the S. Vinodkumar Group of companies, is a diamond and jewelry company with a global presence and a focus on market analysis.
“Upon reviewing the value of trade shows to our company and customers, we recognized that associations like The Plumb Club have the vision to adapt to the evolving market and create tremendous value, not only for its members but for the industry at large. We could not be more thrilled to be part of the Plumb Club,” said Indigo Jewelry CEO Jay Mehta.
The iStar Group is comprised of Stanley Creations, Candela Jewelry and Roman and Sunstone, which are manufacturers of fine, fashion, bridge and costume jewelry.
“It’s an honor to be included amongst the great companies that comprise the association, and we feel that this is a natural partnership. We look forward to long-term membership,” said iStar Group President Toney Cheng.
Notable members of the Plumb Club include Citizen Watch Company of America and Bulova.
More information about the Plumb Club can be found on its website.
The Latest

Boucheron and Pomellato performed well in an otherwise bleak quarter for Kering amid struggles at Gucci.

Designer Deborah Meyers created her birds from oxidized sterling silver, rose-cut diamond eyes, and Akoya Keshi pearl feathers.

Six new retail businesses were selected for the 2025 program, which began in January.

The company said it expects sightholders to remain “cautious” with their purchasing due to all the unknowns around the U.S. tariffs.


Sponsored by the Gemological Institute of America

Simon Wolf shares why the time was right to open a new office here, what he looks for in a retail partner, and why he loves U.S. consumers.

The risk of laboratory-grown diamonds being falsely presented as natural diamonds presents a very significant danger to consumer trust.

A third-generation jeweler, Ginsberg worked at his family’s store, Ginsberg Jewelers, from 1948 until his retirement in 2019.

The company failed to file its quarterly reports in a timely manner.

The organization also announced its board of directors.

Charms may be tiny but with their small size comes endless layering possibilities, from bracelets to necklaces and earrings.

Located in Valenza, the now 355,000-square-foot facility includes a new jewelry school that’s open to the public, Scuola Bulgari.

A platinum Zenith-powered Daytona commissioned in the late ‘90s will headline Sotheby’s Important Watches sale in Geneva next month.

The basketball stars wear men’s jewelry from the “Curb Chain” collection.

The Signet Jewelers-owned retailer wants to encourage younger shoppers to wear fine jewelry every day, not just on special occasions.

The 21 pieces, all from a private collector, will be offered at its Magnificent Jewels auction next month.

Lilian Raji answers a question from a reader who is looking to grow her jewelry business but has a limited marketing budget.

GCAL by Sarine created the new role to sharpen the company’s focus on strategic partnerships and scalable expansion.

The Indiana jeweler has acquired Scottsdale Fine Jewelers in Scottsdale, Arizona.

Van Cott Jewelers in Vestal, New York, is hosting a going-out-of-business sale.

Industry veteran Samantha Larson has held leadership roles at Borsheims, McTeigue & McClelland, Stuller, and Long’s Jewelers.
The two organizations will hold the educational event together this fall in Mississippi.

The entrepreneur and “Shark Tank” star will share his top tips for success.

The Ukrainian brand’s new pendant is modeled after a traditional paska, a pastry often baked for Easter in Eastern European cultures.

The jeweler has announced a grand reopening for its recently remodeled location in Peoria, Illinois.

The “Strong Like Mom” campaign features moms who work at Tiffany & Co. and their children.