Auctions

Sotheby’s to Auction Mellon Family Jewelry

AuctionsMay 30, 2023

Sotheby’s to Auction Mellon Family Jewelry

Signature pieces from Cartier and David Webb will appear in the June jewelry auction.

Constance “Connie” Barber Mellon’s David Webb Elephant Clip-Brooch
From the collection of Constance “Connie” Barber Mellon comes this 1965 David Webb Indian elephant clip-brooch featuring rubies, emeralds, diamonds, and white enamel. It will be up for auction June 8 at Sotheby’s New York alongside other jewelry owned by the Mellon family.
New York—Sotheby’s announced recently that jewelry belonging to two prominent women in the Mellon family, the influential Pittsburgh family that founded Mellon Bank, will appear at auction this summer.

The selection of 11 pieces comes from the collections of Constance Prosser Mellon and her daughter Constance “Connie” Barber Mellon and will be offered at the “Magnificent Jewels” auction in New York on June 8.

“Comprising exceptional colored stones and jewels from esteemed houses and designers such as Cartier and David Webb, the Mellon collections exemplify extraordinary quality and timeless elegance,” Sotheby’s said.

The sale takes place almost 10 years after Sotheby’s auctions of “The Collection of Mrs. Paul (‘Bunny’) Mellon” in 2014, where a 9.75-carat fancy vivid blue diamond was the top lot, setting two world auction records.

“Like Bunny Mellon, Constance and Connie were staples in society with legacies to match. Considered to be ineffably glamorous, the mother-daughter duo were praised for being ahead of their time in the world of fashion and jewelry, and this is expertly demonstrated in their collection of bold, yet timeless, designs,” said Catharine Becket, head of Sotheby’s Magnificent Jewels auctions in New York. 

“It is a privilege not only to present these exquisite jewels from their personal collection to the world, but also to shine a spotlight on their philanthropic endeavors throughout their lifetime.”

From the collection of Constance Prosser Mellon, a Cartier trio is up for sale.

The first offering is a 1950s Cartier necklace featuring five Kashmir sapphires, weighing a total of approximately 34.95 carats, and accented by round, baguette, and square-cut diamonds.

Sotheby’s calls the design “a fascinating illustration of Cartier’s design evolution in response to the fashion of the times … the shortened choker a noted departure from the longer, draped necklaces of the Art Deco period.”

Popular in its era, Elizabeth Taylor owned a similar style necklace accented with rubies and diamonds.

The pre-sale estimate is $2.5 million to $3.5 million.

Constance Prosser Mellon’s Cartier sapphire and diamond necklace
The Cartier sapphire and diamond necklace set with five Kashmir sapphires accented by diamonds. (Photo courtesy of Sotheby’s)


Following the necklace is a Cartier three-stone sapphire and diamond ring.

The piece is a family heirloom Sotheby’s said was “adored and cherished by the matriarchs of the Mellon family for decades.”

The center stone, flanked by two baguette diamonds, is an emerald-cut Burmese sapphire that is royal blue in color, weighs 33.51 carats and has no indication of heating, according to the auction house.

Its pre-sale estimate is $1.5 million to $2.5 million.

Constance Prosser Mellon’s Cartier sapphire ring
The Cartier ring featuring an emerald-cut Burmese sapphire weighing 33.51 carats with no indications of heating and accented by baguette diamonds. (Photo courtesy of Sotheby’s)


“Three-stone rings like this one are classic Cartier designs, heavily favored by jewelry collectors such as the illustrious Princess of Grace of Monaco, whose diamond engagement ring from 1956 was in a similar style,” Sotheby’s said.

The last ring in the trio is a 9.90-carat emerald-cut Colombian emerald and diamond ring. Sotheby’s described the emerald as being of “exceptional clarity” and “relatively free of inclusions.”

It is estimated to sell for $150,000 to $250,000.

Constance Prosser Mellon’s Cartier emerald ring
The Cartier ring featuring an emerald-cut Columbian emerald weighing approximately 9.90 carats and accented by baguette diamonds. (Photo courtesy of Sotheby’s)


Constance Prosser Mellon married Richard King Mellon in 1936.

Following the death of his father in 1933 and his uncle Andrew Mellon in 1937, Richard was entrusted with the future of the family businesses, Mellon Bank and Union Bank, which he consolidated into Mellon National Bank and Trust Co.

Constance Prosser Mellon
Constance Prosser Mellon (Photo courtesy of the Mellon Family, Sotheby’s)


The same year he took over the family business, Richard founded the Richard King Mellon Foundation, naming his wife as its chair of the board of trustees. 

Influenced by the couple’s love and dedication to Richard’s hometown of Pittsburgh, as well as the outdoors, The Foundation was focused on regenerating Pittsburgh and the surrounding areas, as well as on conservation, donating “considerable sums” to the University of Pittsburgh, Carnegie Mellon and other higher education institutions in the area, and other projects such as hospitals and medical schools in Western Pennsylvania, social services and cultural activities. 

 Related stories will be right here … 

Richard and Constance Prosser Mellon raised four children together, including Constance “Connie” Barber Mellon.

According to Sotheby’s, Connie is remembered as an active patron of the arts. Like her mother, she took an interest in horseback riding. 

As an adult, she lived in Washington, D.C., and New York, and supported organizations including the National Gallery of Art and the Whitney Museum of American Art.

From her collection, eight pieces of jewelry will be offered at auction, including a David Webb ruby necklace she was photographed in.


Though her style is described as being more fashion-forward than her mother’s, one piece from Connie’s collection is a classic attributed to Cartier—a sapphire brooch with a paisley design featuring an antique pear-shaped diamond accented with round and oval sapphires, and old European- and old mine-cut diamonds.

It’s estimated to sell for $15,000 to $20,000.

Constance “Connie” Barber Mellon’s Cartier sapphire brooch
Sapphire and diamond clip brooch attributed to Cartier (Photo courtesy of Sotheby’s)


The other pieces in her collection are bold as well, featuring vivid rubies and sapphires.


“In contrast to the stately, royal-like Cartier jewels of her mother, Connie was drawn to more fashion-oriented and whimsical design-led jewels of David Webb, the quintessential American jeweler of the 1960s and 1970s, which she treasured and wore on numerous occasions,” Sotheby’s said. 


David Webb was inspired by his weekly visits to the Metropolitan Museum of Art to incorporate motifs from around the world, including India.

Webb’s global inspiration is reflected throughout Connie’s collection, with many of her pieces featuring carved rubies, emeralds and sapphires in a Mughal style.

Constance “Connie” Barber Mellon’s David Webb gold and ruby monkey timepiece
This David Webb gold, diamond and ruby monkey desk clock is estimated to sell for $30,000 to $50,000. (Photo courtesy of Sotheby’s)


Also set to appear in Sotheby’s June Magnificent Jewels auction is the headlining 10.57-carat internally flawless, fancy vivid purplish pink diamond known as “The Eternal Pink,” expected to sell for at least $35 million, and the 55.22-carat ruby “Estrela de Fura” expected to garner more than $30 million. 


The Latest

Jacquie Aiche’s Starry Galaxy Inlay Necklace
CollectionsApr 26, 2024
Piece of the Week: Jacquie Aiche’s Starry Galaxy Necklace

The necklace is featured in the brand’s “Rebel Heart” campaign starring Adam Levine and Behati Prinsloo.

Gemological Institute of America headquarters
Events & AwardsApr 26, 2024
AGS Conclave and GIA Symposium Are Converging

The two organizations will host a joint event, “Converge,” in September 2025.

De Beers Venetia diamond mine in South Africa
SourcingApr 26, 2024
Anglo American Reportedly Shopping De Beers as BHP Eyes Anglo

Big changes appear to be on the horizon for the diamond miner and its parent company, Anglo American.

1-(3.18).JPG
Brought to you by
The Blueprint for Success in Scalable, Personalized Jewelry Retail

With Ho Brothers, you can unlock your brand's true potential and offer customers the personalized jewelry experiences they desire.

Lisa Bridge and Alexis Padis at AGS Conclave 2024
Events & AwardsApr 25, 2024
Alexis Padis Takes Over as AGS Board President

Padis succeeds Lisa Bridge, marking the first time the organization has had two women board presidents in a row.

Weekly QuizApr 26, 2024
This Week’s Quiz
Test your jewelry news knowledge by answering these seven questions.
Take the Quiz
Jesse Cole Savannah Bananas
EditorsApr 25, 2024
5 Tips for Creating Fans from the Top (Savannah) Banana

Jesse Cole, founder of Fans First Entertainment, shared the “five Es” of building a fan base during his AGS Conclave keynote.

John Mayer Audemars Piguet
WatchesApr 25, 2024
Audemars Piguet and John Mayer Partner on Limited Edition Watch

The Royal Oak Perpetual Calendar "John Mayer" was celebrated at a star-studded party in LA last week.

Jewelers of America Fly In Washington, D.C.
Brought to you by
How Jewelers of America Represents Your Business

For over 30 years, JA has advocated for the industry, fought against harmful legislation and backed measures that help jewelry businesses.

Stock image of rough diamonds mined by De Beers
SourcingApr 25, 2024
De Beers Lowers Production Guidance for 2024

The announcement came as the company reported a 23 percent drop in production in Q1.

Jared Goff Presents Jared Jewelers’ Donation to Give Merit
MajorsApr 25, 2024
Detroit Lions’ QB Jared Goff Keeps Going to Jared

The three-time Pro Bowler continues to partner with the retailer, donating to a Detroit nonprofit and giving watches to fans.

Stock image of police crime scene tape
CrimeApr 24, 2024
Jewelry Crime Declines Significantly, But Dollar Losses Remain High

A double-digit drop in the number of in-store crimes was offset by a jump in off-premises attacks, JSA’s 2023 crime report shows.

Kirsty Hume models Pippa Small Venus collection
CollectionsApr 24, 2024
Pippa Small Announces ‘Venus’ Collection

Inspired by the Roman goddess of love, the designer looked to the sea for her new collection.

Pomellato Pom Pom Dot necklaces
FinancialsApr 24, 2024
Kering’s Jewelry Brands a Bright Spot in Tough Q1

The luxury titan posted declining sales, weighed down by Gucci’s poor performance.

JCK Industry Fund Logo
Events & AwardsApr 24, 2024
JCK Industry Fund Announces 2024 Grant Recipients

The selected nine organizations have outlined their plans for the funds.

Aerial shot of the Diavik Diamond Mine in Canada’s Northwest Territories
SourcingApr 24, 2024
Rio Tinto’s Q1 Production Drops Amid Pause to Honor Lost Colleagues

The mining company’s Diavik Diamond Mine lost four employees in a plane crash in January.

Rolex Oyster Perpetual Deepsea in 18-karat yellow gold
WatchesApr 24, 2024
These Are Rolex’s New Watches for 2024

The crown introduced a dozen timepieces in Geneva, including a heavy metal version of its deep-sea divers’ watch.

National Jeweler columnist Emmanuel Raheb
ColumnistsApr 23, 2024
The Smart Lab: Advanced Email Marketing Strategies for Mother’s Day

Emmanuel Raheb recommends digging into demographic data, customizing your store’s communications, and retargeting ahead of May 12.

Hannoush Jewelers Queensbury NY location
IndependentsApr 23, 2024
Hannoush Jewelers Opens New Store in New York

Located in the town of Queensbury, it features a dedicated bridal section and a Gabriel & Co. store-in-store.

203-carat, 116-carat, and 42-carat diamond
SourcingApr 23, 2024
Lucapa Sells 3 Diamonds for $10.5M in First Lulo Tender of 2024

A 203-carat diamond from the alluvial mine in Angola achieved the highest price.

William Ruser: The Jeweler Who Charmed Hollywood book cover
GradingApr 23, 2024
GIA Has a New Book About William Ruser

Ruser was known for his figural jewelry with freshwater pearls and for his celebrity clientele.

Adam Levine and Behati Prinsloo modeling Jacquie Aiche’s Rebel Heart collection
CollectionsApr 22, 2024
Jacquie Aiche’s New Campaign Stars Adam Levine, Behati Prinsloo

The “Rebel Heart” campaign embodies rebellion, romance, and sensuality, the brand said.

American Gem Society Conclave logo 2024
EditorsApr 22, 2024
The 22 Best Quotes from AGS Conclave 2024

Editor-in-Chief Michelle Graff shares the standout moments from the education sessions she attended in Austin last week.

Virtual Diamond Boutique
SourcingApr 22, 2024
Virtual Diamond Boutique Rebrands as ‘VDB’

The overhaul includes a new logo and enhanced digital marketplace.

Signet Jewelers employees and St. Jude Children’s Research Hospital
MajorsApr 22, 2024
Signet Raises Nearly $9M for St. Jude Children’s Research Hospital

The money will go toward supporting ongoing research and aftercare programs for childhood cancer survivors.

Retrouvaí’s Treasure Necklace
CollectionsApr 19, 2024
Piece of the Week: Retrouvaí’s Treasure Necklace

A new addition to the “Heirloom” collection, this one-of-a-kind piece features 32 custom-cut gemstones.

Stock image crime handcuffs
CrimeApr 19, 2024
Grand Jury to Hear Case Against Jeweler Charged in Fatal Shove Following IJO Show

Last month in Dallas, David Walton pushed another jeweler, David Ettinger, who later died.

China Pearl collage
MajorsApr 19, 2024
Unique Designs Acquires China Pearl

The move will allow the manufacturing company to offer a more “diverse and comprehensive” range of products.

×

This site uses cookies to give you the best online experience. By continuing to use & browse this site, we assume you agree to our Privacy Policy