Auctions

US Senator Dianne Feinstein's Jewels Going to Auction

AuctionsSep 09, 2024

US Senator Dianne Feinstein's Jewels Going to Auction

Bonhams will offer more than 70 pieces of the late dignitary’s jewelry next month.

US Senator Dianne Feinstein
Bonhams will host “The Legacy of a Stateswoman: The Personal Collection of Senator Dianne Feinstein” on Oct. 8 in Los Angeles.
Los Angeles—Jewelry that belonged to U.S. Senator Dianne Feinstein will go up for auction next month.

Bonhams will offer 74 pieces of Feinstein’s jewelry, many of which she wore at high-profile events, at its auction, “The Legacy of a Stateswoman: The Personal Collection of Senator Dianne Feinstein,” which will take place Oct. 8 in Los Angeles.

Feinstein, who died last year, served as a California senator from 1992 until 2023. 

She is one of the longest-serving female senators in history and renowned for her pragmatic approach, the auction house said.

Throughout her career, the American dignitary championed progressive policies that broke barriers for women, representing her country with elegance and grace, Bonhams said.

Emily Waterfall, Bonhams’ director of its jewelry department in Los Angeles, said, “Jewelry was incredibly special to Dianne Feinstein, and it's rare to find images of her without classic strands of pearls, diamond studs, and her signature senator pin. Her collection embodies refined sophistication, featuring pieces from renowned jewelry houses such as Bulgari, Tiffany & Co., Cartier, and Buccellati, as well as some unsigned items. 

“Her jewelry box is a testament to her style—elegant yet understated—ensuring that her jewels complemented rather than overshadowed her role as a leading figure in American politics.”

Leading the sale is Feinstein’s 4.14 carat diamond ring flanked by tapered baguette diamonds, estimated to sell for $45,000 to $65,000. 

Senator Dianne Feinstein’s platinum diamond ring Bonhams auction
Senator Dianne Feinstein’s platinum diamond ring, featuring a central set 4.14-carat diamond of E color and VS2 clarity, flanked by tapered baguette diamonds
 
Another top lot is her 18-karat white gold and diamond necklace featuring three graduated rows of floret links adorned with approximately 25.50 carats of round diamonds. It is estimated to fetch $12,000 to $18,000. 

The sale will also offer a ring featuring a central set 4.40-carat emerald-cut Colombian emerald flanked by trapezoid diamonds, estimated to sell for $10,000 to $15,000. 


An 18-karat white gold and diamond pendant necklace, with an estimate of $8,000 to $12,000, will also be for sale. 

 Related stories will be right here … 

An 18-karat white gold, diamond, emerald and onyx "Le Baiser du Dragon" jabot pin from Cartier, circa 2021 (est. $3,000-$5,000), will be offered, along with a Buccellati 18-karat bi-colored gold and diamond bangle (est. $2,500-$3,500). 


A selection of Feinstein’s jewels from Tiffany & Co. will be offered, including an 18-karat gold and sapphire berry brooch, circa 1950, estimated to sell for $3,000 to $5,000. 

Also for sale is an 18-karat gold "Rose Petal" necklace and earclips set, circa 1979, attributed to Angela Cummings for Tiffany & Co., as well as two Paloma Picasso for Tiffany & Co. bead necklaces. 

 
Feinstein’s daughter Katherine Feinstein, a retired judge of the San Francisco Superior Court, said, “My mother was generous in every way. She dedicated her entire career to serving the public and extended her personal kindness and generosity to relatives, friends, staff members, constituents and guests visiting her home.  

Katherine said her mother would also give gifts to guests who visited their home. 

“The gift was given with my mother’s heartfelt thanks for the visit and was often one of her personally sketched flower drawings. She cherished the items she collected and decorated her homes with. From her ‘trophy room’ that proudly showcased her career milestones to the curated antiques she personally researched and décor she maintained in each room.” 

She continued, “She would be delighted to know that her treasured pieces will be just as cherished and cared for by those whose lives she touched, and who admired her as a pioneering woman in politics. 

Along with jewelry, an array of furniture and design objects from Feinstein’s homes in San Francisco, Washington, D.C., and Aspen, Colorado, as well as a collection of American art and memorabilia from her political career, will be offered at the auction. 

In addition to the live sale on Oct. 8, Senator Feinstein’s collection will be offered in two online sales. 

"Jewelry Online | The Personal Collection of Senator Dianne Feinstein" will take place Oct. 1-8. 

Artwork from Senator Feinstein and her late husband, Richard Blum’s Indian, Himalayan, and Southeast Asian Art Collection will be offered in an online sale from Oct. 14 -24. 

The Latest

Lisa Bayer
Events & AwardsMar 24, 2026
Lisa Bayer, Illustrator and Beloved Member of the Muse Family, Dies at 64

Bayer, founder of Lisa Bayer Designs, is remembered as “a bright light in every room.”

AGTA GemFair Tucson
SourcingMar 24, 2026
AGTA Solidifies Tucson Dates For 2027-2029

The next three editions of AGTA GemFair Tucson will feature a five-day show that includes Sunday.

Tom Heap
WatchesMar 24, 2026
Christie’s Names New Senior Specialist, Watches

Former Sotheby’s executive Tom Heap has taken on the London-based role.

GIA iD100®
Brought to you by
Protect Your Customers and Your Business

You deserve to know what you are selling–to protect your customers as well as your business and your reputation.

NYPD robbery media
CrimeMar 23, 2026
NYPD Looking for 3 Jewelry Store Robbery Suspects

The group of women allegedly robbed two Catbird stores and one Gorjana location on the afternoon of March 9.

Weekly QuizMar 19, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Georgia May Jagger in Tommy Hilfiger campaign
FinancialsMar 23, 2026
Movado’s Q4 Sales Rise As Demand Grows From Younger Shoppers, Women

Movado CEO Efraim Grinberg noted continued strength in the fashion watch and accessible luxury segments in the U.S.

Marco Bicego Art of Craft Campaign Imagery
TrendsMar 23, 2026
Marco Bicego’s New Campaign Showcases ‘The Art of Craft’

After celebrating 25 years in 2025, the campaign marks a new chapter for the jewelry brand with the message that “Identity Creates Value.”

TopImageCrop.jpg
Brought to you by
Is This You? Every Jeweler Has This Problem; We Have the Solution.

Every jeweler faces the same challenge: helping customers protect what they love. Here’s the solution designed for today’s jewelry business.

Couture Time to Watches logo
Events & AwardsMar 23, 2026
These Watch Brands Are Heading to Couture This Year

Couture and Time to Watches announced the watch brands, from big names to independents, attendees will see at the show.

Macy’s New York City Herald Square flagship
FinancialsMar 20, 2026
Macy’s Turnaround Plans Shows Promise, Boosted by Bloomingdale’s

Plus, why Saks Global’s bankruptcy may have given Bloomingdale’s an edge.

Tiffany & Co.’s Three Jean Schlumberger for Tiffany & Co. Archives Brooches
TrendsMar 20, 2026
‘Frankenstein’ Costume Designer Is Bejeweled In Brooches for Oscars Win

Costume designer Kate Hawley wore three archival Tiffany & Co. brooches, our Pieces of the Week, while accepting her first Oscar.

Women wearing Zales jewelry
FinancialsMar 19, 2026
Signet Jewelers to Close 100 Stores, Shutter James Allen Banner

The jewelry retailer announced changes to its store network and brand portfolio during its fourth-quarter earnings call.

Hand holding shopping bags
SurveysMar 19, 2026
NRF Forecasts 4% Retail Sales Growth in 2026

From a weaker labor market to inflation, NRF Chief Economist Mark Mathews gave insight on what retailers can expect this year.

26.36 carat round brilliant cut white diamond
AuctionsMar 19, 2026
26-Carat Diamond Tops $1M at Auction

The historic stone, which sold at Elmwood’s in London, is the largest white diamond to be offered on the U.K. market in more than a decade.

JCK Rocks Nelly Graphic
Events & AwardsMar 19, 2026
JCK Rocks To Ride With Nelly

Three-time Grammy award-winning artist Nelly is set to perform at the annual event at Tao Beach in Las Vegas on May 31.

Lady Wardington and diamond-clip brooch
AuctionsMar 18, 2026
Collection of the ‘Severely Beautiful’ Lady Wardington Fetches $161K

The model and fashion editor’s gold evening bags were the top lots at the London sale, going for more than $25,000 each.

My Next Question Episode 3 guest Johnny Nelson
PodcastsMar 18, 2026
Episode 3: An Interview With Jewelry Designer Johnny Nelson

Fresh off winning the David Yurman Gem Awards Grant, Nelson discusses the ring that launched his career and his plans for the future.

Lucara blue diamond
SourcingMar 18, 2026
Lucara Recovers Nearly 37-Carat Blue Diamond

The “stunning” Type IIb stone was found via x-ray technology at its Karowe mine in Botswana.

Stuller The Basics of Jewelry
MajorsMar 18, 2026
Stuller Releases New Edition of Jewelry Education Book

“The Basics of Jewelry” has been updated to include modern topics and visuals.

Mark and Candy Udell on stage at the 2026 Gem Awards
Events & AwardsMar 17, 2026
The Best Moments From the 2026 Gem Awards

Held just before the Oscars, the jewelry industry’s big awards show had its share of standout jewelry, gowns, and acceptance speeches.

Winter Tourmaline
SourcingMar 17, 2026
Cruzeiro Mine Debuts ‘Winter Tourmaline’

The Brazilian mine’s new collection features cabochons in soft, muted shades like silver and lilac.

Natalie Portman in Tiffany & Co. Jewelry
TrendsMar 17, 2026
Natalie Portman Is Tiffany & Co.’s New Ambassador

The Academy Award-winning actress stars in Tiffany & Co.’s latest commercial, which debuted Sunday night during the Oscars.

Jean-Marc Duplaix
MajorsMar 17, 2026
Kering Establishes Jewelry Division, Appoints CEO

The organizational change follows Kering’s promise of a transformation after declining sales in 2025.

Anne Hathaway and Rose Byrne
EditorsMar 16, 2026
2026 Oscars Jewelry: One Necklace After Another

Natalie Francisco rounds up the top Oscars jewels, including Rose Byrne’s Taffin necklace with a more than 20-carat yellow-brown diamond.

Tag Heuer CEO Béatrice Goasglas
WatchesMar 16, 2026
TAG Heuer Has a New CEO

Béatrice Goasglas has been with TAG Heuer since 2018. She is the first woman to head the 166-year-old, LVMH-owned watch brand.

Ben Bridge Jeweler Honolulu boutique
IndependentsMar 16, 2026
Ben Bridge Debuts New Honolulu Boutique

The store features the first in-store build for the jeweler’s in-house “Bella Ponte” bridal brand.

Bonhams fine jewelry Paris
AuctionsMar 16, 2026
Bonhams Paris To Offer Antique, Signed Jewels

The live fine jewelry auction will take place later this week, showcasing antique pieces, rare gemstones, and signed jewels.

×

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