After eight years, Gilbertson is leaving his post at the mining company, which is currently facing a slew of operational challenges.
What you might have missed
An independent jeweler’s $170,000 sale and Q&A with the man working to clean up the grading practices of EGL labs outside the United States were the top stories on National Jeweler last week.

New York--Here are the five most popular stories from NationalJeweler.com for the week of Nov. 30 to Dec. 6, according to Google Analytics.
1) NJ retailer sells $170K pink diamond
Corinne Jewelers in Toms River, N.J. recently celebrated its 50th anniversary with what the store’s owner described as a “once-in-a-lifetime” sale--a 1.64-carat radiant-cut pink diamond.
2) 9 questions with the man cleaning up EGL
Menahem Sevdermish has been named global manager of the EGL chain of laboratories outside the United States and said his first action will be to homogenize the lab’s grading practices worldwide, and to stop issuing EGL International reports.
3) Wine red shade named hue of the year for 2015
“Marsala” is Pantone’s 2015 Color of the Year. The robust and earthy red supplants “Radiant Orchid,” the bright purple that was this year’s hue.
4) Polished diamond prices continue 8-month slide
The price for polished diamonds in varying sizes fell again in November, RapNet data for the month showed.
5) At the start of the season, fine jewelry shines
The majority of retailers interviewed following Black Friday said that both foot traffic and sales were up somewhat unexpectedly over the weekend.
The Latest

The new location is set to open this winter, featuring the retailer’s first rotating jewelry designer residency.

The pop artist appears in the latest campaign for the “Laurence Graff Signature” collection.

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

One-of-a-kind pearls take the shape of ice cream cones, frogs, submarines, and other imaginative charms.


Charlotte Rose said her election is “a sign that this is an industry capable of change.”

Sponsored by Rio Grande Jewelry Supply

DCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.

The American jewelry house, founded by Latvian immigrants, has been creating American flag brooches since 1917.

The artwork celebrates the Atlanta jeweler’s legacy and symbolizes its commitment to supporting local artists and its community.

Its team can evaluate jewelry and watches, as well as luxury handbags, artwork, and collectibles.

Falling oil prices were a factor in the slight month-over-month improvement.

The new offering comprises more than 120 bridal and engagement ring styles with natural and lab-grown diamonds.

The clock is part of the celebration for the soon-to-open Rolex headquarters on New York City’s Fifth Avenue.

The public relations professional is remembered for her benevolent generosity and unwavering commitment to those around her.

The new watch commemorates Pokémon’s 30th anniversary.

The luxury retailer is now called Exemplar Luxury Group.

The “Lady” collection is a new take on old beauty standards with gemstone-adorned hair pins and combs, a compact mirror necklace, and more.

The new line is included in the e-tailer’s curation of jewelry celebrating America’s 250th anniversary.

All active members who earned their credential or designation before Dec. 1, 2025, are required to recertify.

The new jewelry collection uses a colorful palette of onyx, malachite, tiger’s eye, mother-of-pearl, lapis, turquoise, and coral.

Lee Michaels Fine Jewelry is celebrating 30 years in the Ridgeland, Mississippi community.

Sean Milliner has joined the company.

Classes will begin in August at GIA’s new Canary Wharf location.

A ring set with “hogback” diamonds, an early stone cut dating to around the 16th century, sold for more than $20,000 at a U.K. auction.

The rainbow version of the ring, our Piece of the Week, features angel-cut, octahedral lab-grown sapphires designed to be worn as armor.

The new initiative donates a portion of the proceeds from select charms to charitable causes.




















