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

Anne Hathaway was seen wearing the toggle necklace three times while filming scenes for “The Devil Wears Prada 2.”

Jewellery & Gem World Hong Kong is scheduled for Sept. 15 to 21, and buyer pre-registration will be available until Sept. 7.

Renovations at Tiffany & Co. stores ate into profits in the company’s watch and jewelry division.

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

Mark and Candy Udell of London Jewelers will receive the honor at the 24th annual Gem Awards next March.


While struggles continue at the mining and trading end of the pipeline, consumer demand for diamond jewelry is holding steady.

The “Fantasia” jewelry collection turns the intaglio animals from her “Close Encounters” collection into 3D characters.

The Seymour & Evelyn Holtzman Bench Scholarship from Jewelers of America returns for a second year.

The special Classic Avi Chronograph 42 with an Eagles-green dial is limited to 59 pieces, a nod to the Super Bowl Philadelphia just won.

JSA has received reports of mobs swarming jewelry stores, driving cars into the storefront or smashing through the windows.

The “Kashmir” collection features centuries-old craft techniques made in collaboration with the region’s master papier-mâché artisans.

Creative Director Erica Bianchini shared why the jeweler is looking to expand into the U.S. and how it’s putting Canadian craftsmanship on the map.

Two Los Angeles Fire Department stations plan to use the donations to upgrade their equipment and tools.

Next week, the auction house will kick off a selling exhibition of jewelry by British artist Hannah Martin and Coldplay’s Guy Berryman.

“Stolen: Heist of the Century” is based on “Flawless,” the book about the middle-of-the-night theft, and will debut on Netflix in August.

Emmanuel Raheb shares the top five gifting moments outside of major holidays that jewelers should build marketing campaigns around.

The wholesale trade show’s Luxury Lifestyle section will showcase established and emerging jewelry designers.

As demand for custom jewelry grows, the company is expanding its services to support retailers.

The mid-year conference for jewelry and watch appraisers is slated for Aug. 9 to 10 on Zoom.

Graduated stones make for elevated tennis-style pieces and dramatic statement necklaces.

Nominations in the categories of Jewelry Design, Media Excellence, and Retail Innovation will be accepted through July 30.

He retired last month after 28 years traveling the world to source the very best gemstones for his family’s jewelry business, Oscar Heyman.

The charm necklace features six nautical charms of shells and coral that founder Christina Puchi collected on Florida’s beaches.

The organization elected its youngest vice president as it looks to draw in fresh talent.

Campbell joins the company as vice president of business development while Liebler is the new vice president of operations.

The medals feature a split-texture design highlighting the Games’ first time being hosted by two cities and the athletes’ journeys.

Sponsored by The INSTORE Jewelry Show 2025