Auctions

31.62-Carat ‘Azure Blue’ Diamond Sells For $8M+ at Christie’s

AuctionsJun 10, 2026

31.62-Carat ‘Azure Blue’ Diamond Sells For $8M+ at Christie’s

It was a banner day for blue gemstones, with another blue diamond topping $8 million and a 41-carat sapphire going for $2.3 million.

Azure blue diamond and 5.04-carat fancy vivid blue diamond
At left, the “Azure Blue,” a 31.62-carat fancy blue diamond, and at right, a 5.04-carat fancy vivid blue diamond. Both stones sold for more than $8 million at Christie’s jewelry auction held Tuesday in New York.
New York—The “Azure Blue,” a nearly 32-carat, pear-shaped fancy blue diamond, was the star of Christie’s jewelry auction that took place Tuesday in New York, selling for $8.4 million.

The second highest-grossing lot at the sale was another blue diamond, this one a 5.04-carat fancy vivid blue marquise brilliant-cut diamond, which achieved $8.1 million.

Both diamonds had a pre-sale estimate of $6.5 million to $8.5 million.

All told, Christie’s Magnificent Jewels auction totaled $49.7 million with every lot sold and blue gemstones making a particularly strong showing.

In addition to the two blue diamonds topping $8 million, a 41.29-carat Sri Lankan sapphire and diamond ring sold for $2.3 million against a high-end estimate of $800,000 after “spirited bidding” from nine telephone bidders, multiple online bidders, and in-room bidders, Christie’s said.

A Graff ring featuring a 30-carat cushion mixed-cut Sri Lankan sapphire flanked by heart-shaped diamonds achieved $1.8 million, more than double its estimate.

Kashmir sapphire ring
A buyer paid $2.1 million for this 15.49-carat Kashmir sapphire platinum ring with pavé diamond accents at Christie’s New York jewelry auction. Its pre-sale estimate was $1.2-$1.8 million


Additionally, a 15.49-carat Kashmir sapphire mounted in a platinum ring (pictured above) with pavé diamond accents sold for $2.1 million.

Claibourne Poindexter, Christie’s head of jewelry for the Americas, said, “Achieving 100 percent sold is a powerful testament to the appetite of today’s collectors and to the exceptional, carefully curated assemblage presented in this sale. 

“From rare blue diamonds to extraordinary sapphires and rubies, the strength of demand across categories—particularly colored stones—underscores the global enthusiasm for jewels of beauty, rarity, and provenance.”

 Related stories will be right here … 

A handful of private collections also were featured in the sale.

From “The Joanna Carson Collection: A Legacy of Glamour and Giving” a sapphire and diamond ring sold for $508,000, blowing away its pre-sale estimate of $50,000 to $70,000.

Carson was a model, philanthropist, and Broadway producer who was married to “The Tonight Show” host Johnny Carson in the ‘70s and ‘80s.

She died in July 2025, and another collection of her jewelry went up for auction earlier this year in Los Angeles.

A pair of sapphire and diamond pendant earrings from the same collection garnered $457,200 against a low estimate of $100,000, and an emerald and diamond ring sold for $368,300 against a low estimate of $50,000.

Bridget Rooney Koch David Morris jewelry
These David Morris ruby and diamond earrings from the collection of Bridget Rooney Koch sold for $1.4 million, while this David Morris ruby and diamond necklace sold for $889,000.


A pair of David Morris ruby and diamond pendant earrings, one of three lots in “Exceptional Jewels from the Collection of Bridget Rooney Koch,” realized $1.4 million, doubling its low estimate.

Koch is the granddaughter of Art Rooney, legendary founder of the Pittsburgh Steelers.

From the “Property from the Collection of Irene Roosevelt Aitken,” a retro Van Cleef & Arpels diamond and gold bracelet was a highlight, selling above estimate for $317,500.

The bracelet once belonged to French-American opera singer Lily Pons.

Van Cleef & Arpels 1940 gold diamond bracelet
A buyer paid more than $300,000 for this circa 1940 bombé style Van Cleef & Arpels bracelet with round and old-cut diamonds in yellow gold and platinum.


A curator and patron of the arts, Aitken was the wife of John Aspinwall Roosevelt, President Franklin D. Roosevelt’s youngest son.

Following his death, she married recently widowed artist Russell Barnett Aitken. His late wife was the sculptor Annie Laurie Crawford, later Aitken, after whom the Metropolitan Museum of Art’s British Galleries are named.

Per Irene’s final wish, proceeds from the sale will benefit the Met, the Frick Collection, and the Morgan Library and Museum.

Art Deco bow brooch
This Art Deco diamond bow brooch, which belonged to former federal prosecutor Gay Hugo-Martinez, sold for more than triple its low estimate.


From the collection of Gay Hugo-Martinez, a prominent former federal prosecutor and civic leader in Southern California, a bow brooch from the Art Deco era sold for $241,300, tripling its low estimate of $80,000.

The top lot from the collection of American philanthropist Lorinda Payson de Roulet was an antique natural pearl and diamond brooch, which sold for $1.2 million against an estimate of $500,000 to $700,000.

See more results from the sale on Christie’s website.

The Latest

Arena Club Twilight and Eclipse Time Boxes
TechnologyJul 10, 2026
There’s a New Blind Box for Luxury Watches

Collectibles platform Arena Club’s new Time Boxes could contain a Rolex or Patek Philippe watch.

Jade Trau Constellation Plié Collar
TrendsJul 10, 2026
Jade Trau Creates a Constellation of Diamonds

The “Constellation Plié” collar, our Piece of the Week, features diamonds arranged in a constellation of shining stars.

Former De Beers CFO of Brands and Consumer Markets Shaun Wills
SourcingJul 10, 2026
CFO of De Beers’ Consumer-Facing Division Leaves Company

Shaun Wills joined the company in 2024 and was chief financial officer of the De Beers Brands and Consumer Markets division.

Brought-To-By-Article-Top-Image.jpg
Brought to you by
Wedding Band Trends 2026: Personalization Takes Center Stage

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

Brilliant Earth watches
WatchesJul 10, 2026
Brilliant Earth Expands Into Watches

In honor of its 20th anniversary, the jewelry brand has released a limited-edition collection of Swiss-made timepieces.

Weekly QuizJul 09, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Boucheron Human Being Collection Tattoo Necklace
CollectionsJul 09, 2026
Boucheron’s New High Jewelry Collection Is an Ode to the Human Touch

“Human Being” highlights the similarities and differences between us through five sets of jewelry that celebrate fine craftsmanship.

Baume & Mercier watch
WatchesJul 09, 2026
Damiani Group Finalizes Acquisition of Baume & Mercier

Richemont will continue to provide operational services for the watch brand for a period while the group prepares to integrate it.

DCA-NJ-article-1872x1052-060826.jpg
Brought to you by
Building the Future of Jewelry Retail: DCA Expands Education, Leadership Development, and Workforce Solutions

DCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.

Enoch Michael
Events & AwardsJul 09, 2026
Halstead Names 2026 Grant Winner

Enoch Platero, founder and designer behind Enoch Michael, is the first Native American jeweler to win the award.

Karen Fox and Jenna Siegel
Events & AwardsJul 09, 2026
AGS, GIA Name 2026 Beatrice Shipley Scholarship Winner

AGS also announced the recipient of its “Women in Leadership” scholarship.

Kendra Scott
MajorsJul 08, 2026
Kendra Scott Joins ‘Shark Tank’ As Permanent Investor

The founder of the billion-dollar jewelry and lifestyle brand will debut as a full-time “Shark” on the upcoming season of the show.

Hands crossed with rings on
SurveysJul 08, 2026
Signet Jewelers Falls 5 Spots on NRF’s ‘Top 100’ Retailers List

Plus, why retailers should be ready to adjust as the U.S. population may decline this year for the first time since the Great Depression.

René Lalique “Woman Dragonfly With Open Wings” pendant
CrimeJul 08, 2026
Here’s What Thieves Stole From the Lalique Museum

René Lalique’s “Woman Dragonfly With Open Wings” pendant, the first piece the museum acquired, was one of the jewels taken.

Arien Gessner and Moss Makhoulian
MajorsJul 08, 2026
Richline Group Promotes 2 Execs

Arien Gessner and Moss Makhoulian have been elevated into newly created roles.

The Retail Smiths partner and National Jeweler columnist Peter Smith
ColumnistsJul 07, 2026
Peter Smith: Diamond Branding and the Origin Paradox

A podcast prompted Smith to share his views on where origin fits into the natural diamond story and the viability of branded diamonds.

Jewelers of America Impact Initiative Recipients 2026
Events & AwardsJul 07, 2026
JA Announces 2026 Impact Initiative Recipients

The association selected eight recipients for the funding program, which is in its second year.

Zahn Z In Rubies We Clicked
TrendsJul 07, 2026
Amanda’s Style File: Ruby, White and Blue

Whether celebrating America’s 250th birthday or the USA’s World Cup run, July birthstone jewelry can double as a patriotic accessory.

Police van outside of Musée Lalique
CrimeJul 07, 2026
Thieves Steal Millions in Jewels From France’s Musée Lalique

Around 20 pieces of jewelry were stolen from the museum dedicated to French jeweler and glassmaker René Lalique.

Robinson Pelham Summer of ’96 Campaign
CollectionsJul 07, 2026
Robinson Pelham Is Partying Like It’s 1996

The “Summer of ’96” campaign and collection celebrate the year the brand was founded for its 30th anniversary.

Sean Gilbertson
SourcingJul 06, 2026
Gemfields CEO Sean Gilbertson Steps Down

After eight years, Gilbertson is leaving his post at the mining company, which is currently facing a slew of operational challenges.

Bachendorf’s New Dallas Location Exterior Rendering
IndependentsJul 06, 2026
Bachendorf’s To Open Fifth Store In Dallas

The new location is set to open this winter, featuring the retailer’s first rotating jewelry designer residency.

Jung Kook for Graff
MajorsJul 06, 2026
Graff Names BTS Star Jung Kook as New Ambassador

The pop artist appears in the latest campaign for the “Laurence Graff Signature” collection.

Pandora pearl jewelry campaign imagery
CollectionsJul 06, 2026
Pandora’s New Baroque Pearl Collection Is a Whimsical ‘Wonder’

One-of-a-kind pearls take the shape of ice cream cones, frogs, submarines, and other imaginative charms.

London Diamond Bourse President Charlotte Rose
SourcingJul 02, 2026
London Diamond Bourse Elects First Female President

Charlotte Rose said her election is “a sign that this is an industry capable of change.”

Bracelets_1872_1052.jpg
Supplier BulletinJul 02, 2026
Elevating Retail Showcases with Today's Necklace & Bracelet Trends

Sponsored by Rio Grande Jewelry Supply

Oscar Heyman Flag Brooch
TrendsJul 02, 2026
Oscar Heyman’s Flag Brooch Celebrates America

The American jewelry house, founded by Latvian immigrants, has been creating American flag brooches since 1917.

D. Geller & Son store mural
IndependentsJul 02, 2026
D. Geller & Son Partners with KSU Art Students on Store Mural

The artwork celebrates the Atlanta jeweler’s legacy and symbolizes its commitment to supporting local artists and its community.

×

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