The alleged thieves used crow bars and sledgehammers to smash into jewelry stores across the state.
Here’s How GCAL Is Keeping Employees Safe During COVID-19
The New York City gemstone laboratory has developed a model system for doing business in person during the pandemic.

New York—The Gem Certification & Assurance Lab (GCAL) depends on having workers on-site, and the New York City-based laboratory has shared its plan for ensuring their safety for the remainder of the COVID-19 pandemic.
The lab has enlisted a doctor to test employees for COVID-19 via the nasal swab test every two weeks. The test is required to make sure any possible positive cases are immediately identified.
GCAL explained bringing a doctor to the premises is a solution they’re using in order to eliminate any added stress on employees.
“Since we have employees commuting from all five boroughs, Long Island, and New Jersey, plus our preference to have all our employees tested frequently, we didn’t want to put anyone at unnecessary risk,” GCAL COO Angelo Palmieri said in a press release.
“Essentially, we’d be asking them to find a doctor’s office, urgent care facility, etc., to then potentially stand in line for hours alongside others waiting for a test, some of whom might be infected. We felt compelled to reduce our exposure, while minimizing the network of people our staff must interact with.”
The move comes as New York City and surrounding areas continue to open, meaning more interactions among people, particularly as children go back to school.
“It is our hope that by sharing this with the industry, other companies will consider doing the same,” Founder and President Don Palmieri said. “Nothing is more important than the health and welfare of our GCAL colleagues, and of course their families.”
Additionally, the doctor will provide antibody tests via blood draw, which will be optional for employees. Results will be available 48 hours after testing, and according to GCAL’s contracted physician, the sooner results of blood exams are processed, the more accurate the results.
GCAL employees are fully covered for the tests under their 100-percent-employer-paid insurance policy.
The lab is working with Dr. Michele Martinho for the workplace testing.
Martinho recently addressed the lab at its first round of testing, encouraging the staff to follow best practices, like getting flu vaccinations early this flu season and attempting to bolster immunity through healthy diet and exercise.
She also answered staff questions and reiterated the general knowledge that wearing a mask to cover one’s nose and mouth, as well as some form of eye glasses or sunglasses to cover one’s eyes, plus to adhere to social distancing guidelines, is essential to staying safe.
GCAL
Select employees from the sales, marketing and IT departments started working remotely at that time, handling reprint requests, customer inquiries and lab support services.
“As a diamond, gemstone, and jewelry testing laboratory, the intricate work GCAL performs on high value gems and jewelry obviously cannot be done remotely or virtually,” Angelo said.
Per local government guidelines, the lab reopened to “surprising demand” on June 8 with a limited number of employees but quickly ramped back up to full operations.
While most New York City Diamond District companies are up and running, it’s not business as usual in the famed manufacturing area.
Don explained to National Jeweler, “The mood on the street depends in large part who you’re talking to. Most retailers seem to have ceased or seriously cut back on their buying, except of course for necessities. Many are nervous about the supply chain disruption, especially from India. But the June, July and August numbers at retail are certainly positive signs.
“As for what 47th Street looks like, it’s an interesting question. Lots of police presence is putting many of us at ease. Most businesses seem to be up and running, but of course some are closed. The crowds hanging around have all but gone away. Most, but not all are wearing masks, so that’s a good thing. Bottom line: it certainly looks different.”
Palmieri encouraged any company based in Manhattan interested in similar workplace testing services to contact Martinho at 212-420-6460 or through drmichelemartinho.com.
The Latest

Ahead of the holidays, Smith urges jewelers to take a hard look at who’s buying jewelry, what they’re purchasing, and who’s stopped buying.

In the new consumer-facing campaign, four fashion and lifestyle creators share the stories behind their natural diamond pieces.

Experience gemstones with greater precision and comfort than ever before.

FGI President John Orrico is also leaving the company after more than 13 years.


The 2026 edition will feature presentations on alternative materials and design trends, as well as pop-up activations on the show floor.

It is the last fully operational diamond mine in Canada following the recent closures of Ekati and Diavik.

Submit your pieces for a chance to win in this year's competition.

These jewels stood out at Bonhams’ sale of the cat-loving tech entrepreneur’s collection of objects depicting the feline form.

The fine jewelry brand has expanded the collection that debuted at Couture with four new designs based on its most popular styles.

The AGTA president was elected for a two-year term on the board of directors.

The partnership, a pledge to protect Africa’s Okavango River Basin, has been extended for an additional five years.

The new facility, its first outside of Thailand, will boost its manufacturing capacity by 50 percent.

The special-edition “Dream” pendant, our Piece of the Week, was created to mark Hearts On Fire’s 30-year milestone with 30 diamonds.

Dubai Jewelers in Springfield, Virginia, was once again the target of an armed robbery.

YouGov’s 2026 U.S. Most Recommended Brands report’s out, and a fast-fashion giant is sitting at No. 1 while Rolex is just shy of the top 5.

Proceeds from its jewelry raffle will benefit an organization working in India to combat silicosis, a lung disease affecting stone cutters.

The rings, crafted by Jason of Beverly Hills, celebrate the hockey team’s Stanley Cup win with design elements that honor its traditions.

This roundup of birthstone jewelry for October features vibrant tourmalines and opals with personality.

President Duma Boko spoke at back-to-back events in the city last week, touting Botswana’s stability and the diamond “bounceback.”

The catalog showcases 112 new, one-of-a-kind pieces amid highlights from the jeweler’s historic archive.

Its Montepuez Ruby Mining operation in Mozambique, which is not yielding enough high-quality rubies, has taken a $125 million hit.

Those surveyed were worried about the present and the future, with write-in responses mentioning high oil and gas prices.

The event will take place on the evening of Oct. 26 in New York City.

She is remembered for her joie de vivre, upbeat personality, genuine interest in other people, and love of the Alabama Crimson Tide.

Online bidding is open now for Julien’s sale of items owned by the “Walk On By” singer, whose final album comes out this fall.

The founder and executive chairman of Stuller Inc. is being honored for his impact on the jewelry industry at the 25th annual Gem Awards.
























