The latest incident happened Monday at a store in Oakland, California, continuing a pattern JSA first warned about last month.
What You Might Have Missed
Here are the top five stories published on NationalJeweler.com for the week of April 17 to 23, according to Google Analytics.

New York--Here are the top five stories published on NationalJeweler.com for the week of April 17 to 23, according to Google Analytics.
1. What Will Become of Retail Jewelry Stores? Part II
In the second part of a two-part column, Peter Smith shares three pieces of advice for jewelers along with a list of recommended reading.
2. Shirley Temple’s Big Blue Diamond Fails to Sell
The 9.54-carat fancy deep blue diamond that once belonged to “America’s Little Darling” didn’t find a buyer when it hit the auction block at Sotheby’s New York last week.
3. What Will Become of Retail Jewelry Stores?
In part one of his two-part column, Peter Smith offered a few points that jewelers should consider when evaluating their business in light of the direction in which retail is heading.
4. A Hands-on Lesson in Telling Gemstones Apart
Senior Editor Brecken Branstrator recounts what she learned at an AGS Conclave education session on identifying gemstones presented by Gem-A.
5. Tiffany Wins Challenge of LKI Diamond Inscription Patent
The U.S. Patent and Trademark Office’s appeal board has ruled that the two major claims in Lazare Kaplan’s patent for laser-inscribing diamonds are invalid.
The Latest

The new aqua green New York Harbor Limited Edition II is the watchmaker’s second collaboration with the Billion Oyster Project.

Participants who attend any three Rings of Strength events will be awarded a special medal.

Jewelers of America is leading the charge to protect the industry amidst rising economic threats.

The investment company, founded by Dev Shetty, has acquired the struggling miner and its assets, including the Lulo mine in Angola.


Smith shares wisdom he gleaned from a podcast he was listening to one morning while being walked by his dog, a Malshi named Sophie.

The counterfeit Van Cleef & Arpels jewels would have been worth more than $30 million if genuine.

As a leading global jewelry supplier, Rio Grande is rapidly expanding and developing new solutions to meet the needs of jewelers worldwide.

The MJSA Mentor & Apprenticeship Program received the Registered Apprenticeship Program designation by the U.S. Department of Labor.

Casio executive and watch enthusiast Masaki Obu is the new general manager of its U.S. timepiece division.

Barabash, Verragio’s client relations representative, was a vital member of the team and is remembered as being warm and full of life.

Originally introduced in 1992, the “Dot” collection is back with a capsule featuring five archival designs and three new creations.

Allison-Kaufman has received the honor for the fourth year in a row.

The company had a solid second quarter, with sales of non-charm jewelry outpacing sales of pieces in its core collections.

Taylor Swift dons the vibrant pair in new promotional imagery for her upcoming album, “The Life of a Showgirl,” set to release in October.

Its investment in micromechanics expert Inhotec will preserve skills essential to the watchmaking industry as a whole, said the company.

Nicolette Bianchi joins the wholesale provider with more than 15 years of cross-industry experience in marketing and product development.

Her new “Ocean” collection was inspired by Myanmar’s traditional articulated fish jewelry, with depictions of flounder, catfish, and more.

Longtime Casio executive Yusuke Suzuki is the new president and CEO of Casio’s U.S. subsidiary.

The full-day sourcing and networking event, slated for Aug. 18, will be followed by the fifth annual Mega Mixer Summer Soirée.

Model Georgina Rodríguez received a rock of an engagement ring, with her diamond estimated to be 35 carats, experts say.

The board elected 9 new directors at its recent ICA Congress in Brazil.

Three winners will receive a custom ring from Honest Hands Ring Co. inlaid with a piece of history from Denver-based distillery Stranahan’s.

JD Sports and Wawa were among the fastest-growing retail companies in the U.S. last year.

The new inventory, all untreated, features vibrant hues and unique bicolor combinations.

Acquired by a tech investor, the historic brand will continue to focus on jewelry, accessories, and timepieces.

President Donald Trump issued an executive order extending the pause on higher tariffs to November as negotiations with China continue.