Auctions

23-Carat ‘Golconda Blue’ Heads to Auction

AuctionsApr 15, 2025

23-Carat ‘Golconda Blue’ Heads to Auction

The historic fancy vivid blue diamond set to headline Christie’s Geneva sale next month could sell for up to $50 million.

The Golconda Blue
At its upcoming Geneva jewelry auction, Christie’s will offer the 23.24-carat “Golconda Blue,” a rare blue diamond with more than 250 years of history and ties to Indian royals.
Geneva—A historic 23.24-carat blue diamond will make its auction debut at Christie’s Geneva jewelry sale next month.

“The Golconda Blue” is the largest fancy vivid blue diamond to ever be offered at auction, Christie’s said. 

It is estimated to fetch $35 million to $50 million.

The diamond, set in a ring designed by JAR, will headline the Geneva Magnificent Jewels sale, set to take place May 14 at the Four Seasons Hotel des Bergues Geneva.

The Golconda Blue
JAR designed the ring setting for the Golconda Blue.


The legacy of Golconda diamonds dates back centuries, with the first reference found in a 4th-century Sanskrit manuscript. They were the first diamonds in the world to be discovered, said Christie’s, mined in the historic region of Golconda in southern India, near present-day Hyderabad. 

In 327 BC, Alexander the Great brought diamonds from India to Europe, said Christie’s, and by 1292 AD, Marco Polo had written about their beauty while documenting his travels. 

The Golconda Blue boasts a provenance rooted in Indian royalty.  

Yeshwant Rao Holkar II, the Maharaja of Indore and a member of the Holkar dynasty, was, with his wife Sanyogitabai Devi, known for his modernist tastes and lifestyle of elegance and sophistication in the 1920s and 1930s.  

The British-educated ruler was a Knight of the Order of the Indian Empire. He traveled often and developed an affinity for Western art, design, and jewelry. 

In 1913, the Maharaja’s father, Tukoji Rao Holkar III, acquired the Indore Pear diamonds from Chaumet—a famed pair of pear-shaped diamonds weighing, at that time, 46.70 and 46.95 carats. 

During another visit to the jeweler in 1923, he commissioned a bracelet set with his own 23-carat pear-shaped Golconda blue diamond.  

 Related stories will be right here … 

In 1933, the Mahajara appointed Mauboussin, a French jewelry firm known for its avant-garde designs, as his official jeweler.

Mauboussin reimagined much of the Maharaja's collection, including the Golconda Blue and the Indore Pears, which the jeweler set together into a necklace that was worn by his wife, the Maharani of Indore, memorialized in a portrait by French painter Bernard Boutet de Monvel.
 
the Maharani of Indore Golconda Blue
Sanyogitabai Devi of Indore (1914-1937), the Maharani of Indore, wearing the Golconda Blue mounted in an Art Deco Mauboussin sautoir. The portrait is by Bernard Boutet de Monvel (1881-1949).


Yeshwant Rao Holkar II also collaborated with Harry Winston, who bought the Indore Pears from him in 1946. 

In 1947, Winston purchased the Golconda Blue diamond and set it in a brooch with a matching 23-carat white diamond, which he sold to the Maharaja of Baroda.

The brooch was subsequently reacquired by Winston and resold as a newly designed jewel to its current owner, Christie’s said.

"Exceptional noble gems of this caliber come to market once in a lifetime. Over the course of its 259-year history, Christie's has had the honor of offering some of the world's most important Golconda diamonds, including the Archduke Joseph, the Princie, and the Wittelsbach,” Rahul Kadakia, Christie's International Head of Jewelry said.

“With its royal heritage, extraordinary color, and exceptional size, The Golconda Blue is truly one of the rarest blue diamonds in the world."

Another rare fancy vivid blue diamond, the 10.03-carat “Mediterranean Blue” will also go up for auction next month, estimated to fetch $20 million at Sotheby’s High Jewelry sale in Geneva. 

The Latest

National Jeweler columnist Sherry Smith, partner at The Retail Smiths
ColumnistsApr 09, 2026
Jewelry Demand Isn’t Stronger, Prices Are Just Higher

Jewelers who misinterpret the state of the jewelry market risk employing the wrong retail strategy, cautions columnist Sherry Smith.

Tiffany & Co. Nathalie Verdeille
MajorsApr 09, 2026
Tiffany & Co. Promotes Nathalie Verdeille to SVP, Chief Artistic Officer

In her newly expanded role, she will continue to oversee the jewelry category, as well as watches, home, and accessories.

Jacob & Co. The Godfather II Musical Watch
WatchesApr 09, 2026
Jacob & Co. Rolls Out Its Sequel to ‘The Godfather’ Musical Watch

“The Godfather II” watch plays two melodies from the mob film’s score, “The Godfather’s Waltz” and “The Godfather Love Theme.”

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.

Jesse Itzler
Events & AwardsApr 09, 2026
JCK Announces Jesse Itzler as 2026 Keynote Speaker

Organizers have also introduced the new JCK Talks Signature Series, as well as an offering of watch-focused workshops and lectures.

Weekly QuizApr 09, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Alan Hodgkinson
SourcingApr 09, 2026
AGA To Honor ‘Quiet Leadership’ With New Award

The Alan Hodgkinson Medal recognizes gemologists who are consistently generous with their time and expertise.

Oris CEO Rolf Studer and Oris CFO Claudine Gertiser
WatchesApr 09, 2026
Oris Names New CEO, CFO

The Swiss watchmaker is changing up its executive leadership team as part of a restructuring.

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.

Hearts On Fire What’s Your Signature Campaign Imagery
CollectionsApr 08, 2026
Hearts On Fire Celebrates 30 Years By Asking a Question

The “What’s Your Signature?” campaign invites women to think about how they see themselves.

41.82-carat Type IIb blue diamond recovered from Cullinan in January 2026
SourcingApr 08, 2026
Sale of 42-Carat Blue Diamond Gives Petra a Boost in Q3

The big diamond’s sale added to the company’s revenue though the market remains “challenging” overall, particularly for smaller goods.

American Gem Society Confluence Logo
Events & AwardsApr 08, 2026
AGS Confluence Returns with AI, Sustainability Sessions

Rob Bates of The Jewelry Wire will also moderate a panel on the state of the jewelry industry during the virtual event.

Dennis Buzz Busby and Randy Welch
Events & AwardsApr 08, 2026
TJS to Honor 2 Longtime Former Stuller Employees

The Jewelry Symposium will honor two industry veterans with lifetime achievement awards at its upcoming May event.

Isabel Delgado A necklace
TrendsApr 08, 2026
Amanda’s Style File: April’s Brilliant Birthstone

With their durability, brilliance, and beauty, diamonds are the perfect stone for everyday birthstone jewelry.

QVC Group logo
MajorsApr 07, 2026
QVC Group’s Latest Filing Calls Its Future Into Question

The retailer failed to file its annual report on time and said it may issue a going concern warning.

Headshot of National Jeweler columnist Peter Smith
ColumnistsApr 07, 2026
Peter Smith: A Tip to the Post Office on Workplace Culture

Smith recounts a recent trip to the post office that included an uncomfortable, embarrassing, and public exchange between two employees.

Retiring GIA CFO David Tearle and new GIA CFO John Cowley
GradingApr 07, 2026
GIA CFO David Tearle to Retire in June

John Cowley, who has more than 30 years of experience, is succeeding Tearle as the lab’s chief financial officer.

Gemology Geek Ignite collection tourmaline ring
CollectionsApr 07, 2026
Nerd Out Over Gemology Geek’s First Jewelry Collection

Founder Erica Silverglide has designed 35 colorful pieces set with fluorescing gemstones for the brand's first finished jewelry offering.

Ukrainian Jewelry | Contemporary Jewelry and Art Jewelry from Ukraine
CollectionsApr 07, 2026
Ukrainian Jewelers Highlighted In New Book

“Ukrainian Jewelry | Contemporary Jewelry and Art Jewelry from Ukraine” features 33 contemporary Ukrainian designers and studios.

Fope Golden Now Campaign Imagery
CollectionsApr 06, 2026
Fope’s New Jewelry Debuts Are Golden

“The Golden Now” campaign celebrates the here and now with the brand’s signature styles and a selection of its new pieces.

Former Signet executive Kecia Caffie
MajorsApr 06, 2026
Kecia Caffie, Corinne Bentzen No Longer With Signet Jewelers

Signet confirmed that Caffie, president of Zales and Banter, and Bentzen, who headed Blue Nile, have left the company.

Author Tanzy Ward and her book Precious Black Jewels The Bijou Material Culture of Black Victorians & Edwardians
CollectionsApr 06, 2026
Historian Tanzy Ward Pens Book on Black Victorians’ Jewelry

The antique jewelry dealer talks about the importance of including Black Americans in jewelry history and preserving their stories.

Gemfields emeralds
SourcingApr 06, 2026
Gemfields Reports $51M Loss in 2025

Both its mines faced challenges last year, from operational issues to disruptions in the market.

Screenshot of Taylor Swift's "Elizabeth Taylor" music video
CollectionsApr 03, 2026
Taylor Swift’s ‘Elizabeth Taylor’ Video Puts Jewelry Front and Center

Iconic pieces, like the Mike Todd Diamond Tiara, appear in the superstar’s new music video for her song inspired by the actress.

Neiman Marcus store in Fort Worth, Texas
MajorsApr 03, 2026
Saks Global Says It Will Emerge From Bankruptcy This Summer

The luxury retailer, which went Chapter 11 in January, announced Thursday that it has secured $500 million in exit financing.

NouvelleBox logo
Events & AwardsApr 03, 2026
JCK Luxury, NouvelleBox Partner on New Designer Ballroom

The NouvelleBox ballroom will feature independent jewelry designers, including Lene Vibe, Wyld Box Jewelry, and Kiaia Limited.

Buddha Mama Moon Locket
CollectionsApr 03, 2026
Buddha Mama Brings Its ‘Moon’ Locket To Dallas

The one-of-a-kind locket, our Piece of the Week, opens to reveal three hidden images to keep close to your heart.

Pandora distribution facility Canada
MajorsApr 02, 2026
Pandora Opens New Canadian Distribution Center Amid Tariff Concerns

The new facility was also designed to better serve its growing customer base in Canada.

×

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