Moti Ferder stepped down Wednesday and will not receive any severance pay, parent company Compass Diversified said.
In NY, Sotheby’s to sell jewels of a Mellon
Jewelry that once belonged to Rachel Lambert Mellon, a horticulturalist and art collector who died earlier this year at the age of 103, will hit the auction block at Sotheby’s in November, including a fancy vivid blue diamond estimated to garner up to $15 million.

Mellon’s collection of jewels and objects of vertu, small objects created from precious materials used as works of art or that have a practical purpose, will be offered Nov. 20 and 21 at Sotheby’s New York.
Highlighting Mellon’s jewelry is a 9.75-carat pear-shaped fancy vivid blue diamond of VVS2 clarity. The potentially internally flawless stone, mounted in platinum, is accompanied by a Gemological Institute of America report and is expected to sell for up to $15 million.
Another pear-shaped fancy blue diamond, this one weighing 9.15 carats and also mounted in platinum, has a pre-sale high estimate of $1.5 million.
A circa 1900 gold and diamond rivière necklace by Cartier is set with 29 old European cut diamonds weighing a total of 111 carats, with a 4.20-carat round fancy deep yellow diamond on the clasp. The necklace is expected to sell for $1.2 to $1.5 million.
A pair of 18-karat gold, sapphire and diamond brooches by Van Cleef & Arpels is expected to fetch up to $35,000.
“Mrs. Mellon’s personal jewels and objects of vertu reflect her close relationships with the designers she loved,” Sotheby’s said. “Pieces from Verdura, Schlumberger and Givenchy appear in the collection, as well as period jewels from Cartier, Van Cleef & Arpels and Black Starr & Frost.
The auction will include an attractive array of wearable daytime jewels, gold accessories and objects of vertu, both modern and vintage.”
In addition to jewelry and objects of vertu, Mellon’s fine art, furniture, porcelain, silver and glassware also will be up for auction. Together, the lots are expected to achieve more than $100 million.
The Latest

Lichtenberg partnered with luxury platform Mytheresa on two designs honoring the connection between mothers and daughters.

The miner announced plans to recommence open-pit mining at Kagem.

Gain access to the most exclusive and coveted antique pieces from trusted dealers during Las Vegas Jewelry Week.

Michel Desalles allegedly murdered Omid Gholian inside World of Gold N Diamond using zip ties and then fled the country.


Associate Editor Lauren McLemore shares her favorite looks from a night of style inspired by Black dandyism.

Sponsored by Instappraise

Supplier Spotlight Sponsored by GIA

CEO Beth Gerstein discussed the company’s bridal bestsellers, the potential impact of tariffs, and the rising price of gold.

The brand’s first independent location outside of Australia has opened in Beverly Hills, California.

Cathy Marsh will lead the jewelry company’s efforts in the upper Midwest and western United States.

The company has multiple strategies for dealing with tariffs, though its CEO said moving manufacturing to the U.S. is not one of them.

Connecting with your customers throughout the year is key to a successful holiday marketing push.

Its commercial-quality emerald sale held last month totaled more than $16 million, up from about $11 million in September 2024.

National Jeweler Editor-in-Chief Michelle Graff joined Michael Burpoe to talk tariffs, consumer confidence, and the sky-high price of gold.

Expanded this year to include suppliers, JA’s 2025 list honors 40 up-and-coming professionals in the jewelry industry.

Located in Fort Smith, it’s the Mid-South jeweler’s first store in Northwest Arkansas.

The episode about the family-owned jeweler will premiere May 17.

The Houston-based jeweler’s new 11,000-square-foot showroom will include a Rolex boutique.

“The Duke Diamond” is the largest diamond registered at the Arkansas park so far this year.

The childhood craft of making dried pasta necklaces for Mother’s Day is all grown up as the 14-karat gold “Forever Macaroni” necklace.

Set with May’s birthstone and featuring an earthworm, this ring is a perfect celebration of spring.

“Bridal 2025–2026” includes popular styles and a dedicated section for quick pricing references of lab-grown diamond bridal jewelry.

Though currently paused, high tariffs threaten many countries where gemstones are mined. Dealers are taking measures now to prepare.

Located in Miami’s Design District, the 4,000-square-foot store is an homage to David and Sybil Yurman’s artistic roots.

May babies are lucky indeed, born in a month awash with fresh colors and celebrated with one of the most coveted colored gemstones.

The deadline to apply for the Seymour & Evelyn Holtzman Bench Scholarship is June 12.