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

Gem Awards Gala 2026
Events & AwardsNov 09, 2026
Here Are the 2027 Gem Award Nominees

These nine individuals and brands are up for a Gem Award in the Jewelry Design, Media Excellence, and Retail Innovation categories.

Stock image of crime scene tape
CrimeNov 09, 2026
Jeweler Pistol-Whipped, $900K in Jewelry Stolen During Home Invasion

The incident, which happened in Miami-Dade County, serves as a reminder to jewelers of the dangers of selling and storing jewelry at home.

Tourmaline inclusion in muscovite mica
GradingNov 09, 2026
GIA Acquires Thousands of Gem Specimens With ‘Extraordinary’ Inclusions

GIA Analytical Microscopist John Koivula curated the collection of 2,665 crystals, gems, and minerals over a 60-year span.

dsf antique jewelry ceylon intaglio sapphire .jpg
Brought to you by
DSF Antique Jewelry: Fine Jewelry, Signed Designers, and a World of Rare Discoveries

With over 50 years experience in the trade, DSF Antique Jewelry offers quality, craftsmanship, condition, and remarkable variety.

 Bibi van der Velden Eclipse Campaign Imagery
CollectionsNov 09, 2026
Bibi van der Velden’s Alligators Become High Jewelry

The “Eclipse” collection, the brand’s first high jewelry line, centers its alligator motif in diamond and spinel jewels.

Weekly QuizNov 05, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Daughters of the Deep indicolite earrings
EditorsNov 06, 2026
The Spectrum Pieces I Can’t Stop Thinking About

From a Betta fish brooch to a “dragon’s trove” of zircon eggs, here are seven pieces that’ve stuck with Associate Editor Lauren McLemore.

Pat Pruitt Dragonfly Earrings
TrendsNov 06, 2026
Pat Pruitt’s DragonFly Earrings Take Flight on Election Night

Groundbreaking New Mexico Governor-elect Deb Haaland wore the earrings, our Piece of the Week, when she declared victory on Tuesday.

overnight btyb 1026.png
Brought to you by
How Overnight Mountings’ Bridal Builder Makes Custom Engagement Ring Design Easier to Sell

With customization becoming more expected in engagement ring shopping, the Bridal Builder makes the process tangible.

Colin Jost in Kay Jewelers holiday ad
MajorsNov 06, 2026
SNL’s Colin Jost Finds the Perfect Gift in Kay Jewelers’ Holiday Ad

Jost goes on an epic journey, traversing rough seas and encountering a cyclops, to discover the perfect holiday gift.

GCAL 8X_NJSB_1.jpg
Supplier BulletinNov 05, 2026
Winning With GCAL 8X®: What’s Working at the Counter

Sponsored by GCAL by Sarine

Wrapped holiday gift boxes
SurveysNov 05, 2026
What Retailers Should Know About Holiday Shoppers This Year

From shrinking budgets to AI elves, here are five takeaways from holiday reports by Bain, Adobe, Mastercard, NRF, and insights from YouGov.

Little Pet Portrait Pendants by Russell Jones & Judi Powers
CollectionsNov 05, 2026
Judi Powers, Russell Jones Unleash Joy With New Collaboration

The designers combined their talents for Little Pet Portraits, hand-painted miniatures of our best friends set in a piece of jewelry.

Brilliant Earth Elizabeth Taylor jewelry
FinancialsNov 05, 2026
Brilliant Earth Continued to Resonate With High-Income Shoppers in Q3

Its non-bridal fine jewelry remains the star of the show, recently launching new collections inspired by Elizabeth Taylor and Jane Goodall.

Swarovski Joy: The Swarovski Musical Campaign with Ariana Grande
MajorsNov 05, 2026
Ariana Grande Stars In Swarovski’s Holiday Campaign

“Joy: The Swarovski Musical” features Ariana Grande as the leading lady in scenes inspired by classic musical montages.

GIA logo
GradingNov 05, 2026
GIA to Offer Next-Day Holiday Services

The lab will bring back its complimentary next-day service for some reports starting next week.

Cartier bracelet and ring
CrimeNov 04, 2026
$250K+ in Undeclared Cartier Jewelry Seized at Philadelphia Airport

A Pennsylvania woman failed to declare a ring and a bracelet, discarding the boxes and receipts to conceal the purchases, officials said.

Pandora celestial chandelier earrings
FinancialsNov 04, 2026
Pandora’s Q3 Sales Up 7% Amid Focus on Design

New collections and relevant marketing pushed the company forward, while Pandora’s lab-grown diamond sales continue to lag.

NYC Jewelry Week Biolgems Jewelry Exhibition
Events & AwardsNov 04, 2026
NYC Jewelry Week 2026 Is the Largest Edition Yet

The citywide celebration, slated for Nov. 16-22, is set to host more than 175 events, including live jewelry-making demos.

Lanessa Elrod
MajorsNov 04, 2026
Bergdorf Goodman Names New President

Lanessa Elrod, former president and CEO of Louis Vuitton Americas, has stepped into the role as the retailer celebrates 125 years.

Arthur Klein
IndependentsNov 03, 2026
Longtime Jewelry Marketer Arthur Klein Dies at 89

Klein, who had his own marketing agency and worked for Gabriel & Co. and Trans American Diamond, is remembered as a kind man.

Zadok Jewelers
IndependentsNov 03, 2026
Zadok Jewelers Toasts To 50 Years With Diamond Bracelet Giveaway

To enter the giveaway, locals can purchase a featured beverage from one of eight participating restaurants in Houston and Austin, Texas.

David Yurman Gem Awards Grant 2027 Graphic
Events & AwardsNov 03, 2026
David Yurman Gem Awards Grant Opens 2027 Applications

The grant recipient will be awarded $50,000 as well as mentoring meetings with executives at David Yurman and other industry executives.

Kirstin Viland, Joanna Kovacs, Shari Lukacs
Events & AwardsNov 03, 2026
NAJA, Instappraise Name 2026 Scholarship Winners

The winners include a non-NAJA member seeking training, a member beginning NAJA courses, and a member becoming a Certified Master Appraiser.

Fake Audemars Piguet watch
CrimeNov 02, 2026
Customs Seizes More Than 400 Fake Audemars Piguet Watches

It is one of several seizures of counterfeit jewelry and watches by U.S. Customs and Border Protection officials in Louisville this year.

Jewelers of America new board members
MajorsNov 02, 2026
Lawrence Bock, Caryl Capeci, Amanda Coleman-Phelps Join JA Board

Jewelers of America announced the additions to its board of directors following its annual general meeting, held last week.

Kristi Yamaguchi Wearing Always Dream Collection
CollectionsNov 02, 2026
Olympian Kristi Yamaguchi, Heller Jewelers Expand ‘Always Dream’ Collection

The jewelry collection supports Yamaguchi’s Always Dream foundation, which provides reading and educational resources to families in need.

2026 AGTA Spectrum & Cutting Edge Awards Best Of Winners
Events & AwardsOct 30, 2026
Illuminating Carved Paraiba Pendant, Suite of Moonstones Wow at Spectrum Awards

Spectrum’s “Best of Show” honors went to a 101-carat Paraiba carved to look like Medusa that has a magnet-activated LED light.

×

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