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
Here are the top five stories published on National Jeweler last week, according to Google Analytics.
New York--Here are the top five stories on NationalJeweler.com from Nov. 22 to 28, according to Google Analytics.
1. Retailer combats reviewers-for-hire
When Long’s Jewelers racked up 100 fake one-star reviews on Facebook in just a few days, the retailer found that some people are willing to post and profit from untrue reviews. Here’s what they did about it.
While Brazilian Paraiba tourmaline remains in high demand, skyrocketing prices and dwindling supply have led to increased interest in the cuprian tourmaline coming out of Africa, National Jeweler reported in the latest installment of Rocks On, the publication’s monthly colored gemstone feature.
3. Egyptian queen’s necklace could fetch $4.6M
A platinum and diamond necklace made in 1939 for Queen Nazli of Egypt will be up for auction at Sotheby’s Dec. 9 sale of Magnificent Jewels in New York and is predicted to sell for more than $4 million.
4. 7 store security tips for the holiday season
John J. Kennedy of the Jewelers Security Alliance shared with National Jeweler the most common security mistakes jewelers make as the holiday rush hits and also gave his recommendations for avoiding them.
5. Column: The price of integrity
Whether retailers choose to discount or not, it is vitally important that they have integrity in their pricing, Vibhor Gems President and columnist Peter Smith wrote in his latest article.
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.




















