Matthew Tratner Joins Sarine Group
He has departed GIA to become the vice president of North American operations.

He is joining Sarine Group as general manager and vice president of Sarine North America, Inc.
Tratner has spent nearly two decades in the industry, most recently as the Gemological Institute of America’s director of global business development. At GIA, he headed the Diamond Origin Traceability program, among other projects.
Prior to his time at GIA, Tratner was director of membership and sales at Jewelers of America and the Diamond Council of America. Concurrently, he served as National Jeweler’s publisher.
Tratner has also served in various positions in the wholesale and retail division of the U.S. diamond trade.
He has been elected to the Women’s Jewelry Association’s International Board of Directors for the 2022-2023 term.
Sarine develops, manufactures, and sells technology products to evaluate, process, grade, and trade diamonds and gems.
Its products include Galaxy inclusion and tension mapping systems; rough diamond planning and optimization technologies; laser cutting and shaping tools; laser-marking, inscription, and finger-printing equipment; and AI-derived automated diamond grading tools.
Sarine’s tools are used by manufacturers, gemology labs, and diamond appraisers such as retailers, dealers, and polishers.
It is headquartered in Hod Hasharon, Israel, with offices on 47th Street in New York City’s Diamond District, where Tratner will work.
“We are extremely pleased that Matthew is joining Sarine's worldwide staff in order to lead our North American business and operations,” Sarine CEO David Block said in a statement.
“I am confident that he is the perfect fit to propel our retail-aimed technologies, in general, and specifically our traceability solution, the Sarine Diamond Journey, and our AI-based e-Grading technology to the forefront of the U.S. retail market, ultimately creating a new level of consumer experience and confidence. Matthew is joining at the perfect timing, as the U.S. market is going through a transition, as it appreciates the crucial part technological and digital solutions play in today’s rapidly changing retail environment.”
Tratner added, “Sarine’s best-in-class technology and their creative solutions available to the jewelry retailer greatly improve the retailer’s margins on existing offerings, while also developing new channels ad opportunities by which to engage with their customers.
“Sarine is creating the future of our industry. They are the best-kept secret on the retail side of the jewelry business, and I aim on changing that in North America.”
The Latest

The independent jeweler first opened its doors in 1888.

The layoffs come amid the TV shopping channel’s efforts to restructure and focus on live shopping through social media.

The debut event will take place in Miami’s Coconut Grove neighborhood this fall.

Bench jewelers spend years honing their skills, Jewelers of America’s Certification validates their talents.

The roundtable will take place May 17 ahead of the trade show’s welcome dinner.


The “Peanuts x Monica Rich Kosann” collection features the comic strip’s classic vocabulary across 10 bracelet designs.

Three industry experts dive into the complexities of the material often marketed as an “ethical” alternative for metal in jewelry.

Natural diamonds mean more than lab-grown, but when every cut is ideal, they all look the same. Customers want more—Facets of Fire delivers.

Diamonds are not only one of the most prominent gemstones, but the birthstone for those born in April.

The Utah-based company known for making wedding bands has acquired Doubloon Golf.

The longtime luxury executive led one of LVMH’s watch brands, TAG Heuer, for 12 years before taking over Bulgari in 2013.

Authorities said the robbers fled with jewelry and 70 Rolex watches, later taking pictures of themselves posing with big stacks of cash.

Lotus Gemology founder Richard W. Hughes has translated Heinrich Fischer’s 1880 book “Nephrit und Jadeit” from its original German.

The ring's design features contrasting lines influenced by work from architecture-inspired photographer Nikola Olic.

The Conference Board’s index fell as consumers continued to worry about the impact of tariffs, the labor market, and the price of eggs.

However, two medieval jewels surpassed estimates at Noonans Mayfair’s recent jewelry auction in London.

The Oscar-nominated actor debuted in the campaign for the new “Top Time B31” collection, which introduced Breitling’s Caliber B31.

The Congress is scheduled to take place May 19-22 in Brasilia, Brazil.

The family-owned retailer is the new owner of Morrison Smith Jewelers in Charlotte, North Carolina.

The “150 Art Deco” collection features a Miss America timepiece and a pocket watch from the brand’s Archive Series.

Alex Wellen, formerly CEO and president of MotorTrend Group, has taken on the role.

The Impact Initiative is part of the nonprofit association’s new three-year strategic plan.

The ruby and the sapphire, which Christie’s calls a “once-in-a-generation masterpiece,” are part of the upcoming Hong Kong jewelry auction.

The two pairs of earrings, snatched from a Tiffany & Co. store in Orlando, Florida, are valued at a combined $769,500.

The time to start experimenting with video content is now, writes columnist Emmanuel Raheb.

From striking high jewelry to miniature fine jewelry, the new chapter continues to highlight gemstones featuring its signature 57-facet cut.

The jewelry giant is reducing its senior leadership by 30 percent as part of its new turnaround strategy.