In 2026, the three will come together as “House of Brands,” with Gallet sold in Breitling stores and Universal Genève sold separately.
Amanda’s Style File: Tranquil Aquamarine
March’s birthstone heralds spring with its cool pastel tone.

March is often perceived as a time of renewal. With the hours of daylight increasing and the promise of spring on the horizon, a sense of calmness and tranquility is sure to follow.
It makes sense that the birthstone for March echoes that energy and brings forth the same feelings of serenity.
This month, we celebrate aquamarine as the true treasure of a gemstone it is. With an average price to carat weight ratio that gives designers a good bang for their buck, today’s aquamarine jewelry is found in both everyday staples and over-the-top, breathtaking showstoppers.
One pair of earrings featured here won my heart so much that I wore them to the GEM Awards in January.
Here are 10 Style File jewels that show why March babies are so lucky to have Aquamarine as their birthstone.
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Second-generation jeweler Sean Dunn has taken on the role.


Amber Pepper’s main focus will be on digital innovation and engaging younger consumers.

Called “Origin by De Beers Group,” the loose, polished diamonds are being sold in a total of 30 stores in the United States and Canada.

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

The lariat necklace features a 4.88-carat oval-cut Zambian emerald in 18-karat yellow gold.

A 43-carat sapphire brooch from the Vanderbilt collection was the top lot of the Geneva sale.

Rau is a fourth-generation art and antique dealer from M.S. Rau gallery whose first jewelry collection merges artifacts with modern design.

Former De Beers sustainability leader Purvi Shah will take over the role in February 2026.
La Joux-Perret is based in La Chaux-de-Fonds, Switzerland, and makes solar quartz as well as mechanical watch movements.

She previously taught at Gem-A and is the founder of The Gem Academy.

The British actress and her daughter modeled pieces from the brand’s new “Palette” capsule for its “Once Upon a Time” holiday campaign.

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Danny and Gaby Shaftel are now Shaftel Diamonds’ CEO and chief operating officer, respectively.

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The Chapter 11 filing follows the resignation of CEO Moti Ferder, who stepped down after an investigation into the company’s finances.

The artwork is part of an exhibition featuring works by Kathleen Ryan, an artist known for her gemstone-studded rotting fruit sculptures.

Mark Wall, president and CEO of Canadian mining company Mountain Province Diamonds, will vacate his position next month.

Faustino Alamo Dominguez and his son, 25-year-old Luis Angel Alamo, were gunned down following an armed robbery at their jewelry store.

Tiffany & Co. veteran Jeffrey Bennett has stepped into the role.

The showroom is located in a historic 1920s building in the Playhouse District.

The Swiss government announced the deal, which cuts the tax on Swiss imports by more than half, on social media Friday morning.

A buyer paid $4.4 million for the piece, which Napoleon wore on his hat for special occasions and left behind when he fled Waterloo.

Plus, how tariffs and the rising price of gold are affecting its watch and jewelry brands.





















