Best Jewelry At ‘The Mastermind’ & Closing Ceremony of 2025 Cannes Film Festival

As the 2025 Cannes Film Festival wraps, we’re closing out our red carpet jewelry coverage with two major debuts. Models Farnoush Hamidian and Coco Rocha hit the Croisette in never-before-seen high jewelry pieces, marking their world premieres in true Cannes style. A fitting finale for a festival that’s as much about the jewels as it is the films.

Missed a moment? Catch up on all the standout Cannes jewelry looks right here!

THE MASTERMIND PREMIERE:

Viola Davis necklace at 'The Mastermind' 2025 Cannes Film Festival premiere

VIOLA DAVIS: Is Viola Davis wearing a never-before-seen necklace from Bvlgari? It certainly appears to be a fresh addition to the Italian house’s Cinemagia high jewelry collection, an homage to the golden age of 1950s filmmaking and the iconic Cinecittà Studios. That juicy central peridot? A flawless match for her electric green gown.


Coco Rocha's necklace at 'The Mastermind' 2025 Cannes Film Festival premiere

COCO ROCHA: Who better to debut a brand-new necklace than Coco Rocha? The supermodel brought serious drama to the red carpet while showing off AKILLIS Paris’ just-unveiled Python high jewelry collection, serving angles so sharp, the necklace wasn’t the only thing stealing the spotlight


Elle Fanning's necklace at 'The Mastermind' 2025 Cannes Film Festival premiere

ELLE FANNING: Someone raided the Cartier vaults, and that someone is Elle Fanning. Draped around her neck? A dreamy diamond lariat, accented with pearls and finished with a perfectly pink rose quartz drop. Old Hollywood meets modern-day fairy tale.


simone ashley's jewelry at 'The Mastermind' 2025 Cannes Film Festival premiere

SIMONE ASHLEY:  L’Oréal ambassador and Bridgerton star nailed the diamond jewelry game on the red carpet. Her Messika Diamond Catcher earrings paired flawlessly with Snake Dance and Saguaro rings, just the right sparkle, no over-the-top needed.


future's brooch at 'The Mastermind' 2025 Cannes Film Festival premiere

FUTURE: American rapper Future made a grand entrance sporting the Groove pin from Messika, an aptly named piece for a music mogul who’s all about rhythm and flow.


CLOSING CEREMONY:

farnoush hamidian's necklace at closing ceremony at 2025 cannes film festival

FARNOUSH HAMIDIAN:  It’s the final act of Cannes, so why not go out with a bang? Fashion model Farnoush Hamidian just dropped Jaeger-LeCoultre’s never-before-seen high jewelry Reverso Secret necklace featuring turquoise beads, tassel ends, and diamond-set links that cleverly conceal a watch face.


Source: Getty Images

Best Jewelry At ‘The History of Sound’ ‘Colors of Time’ 2025 Cannes Film Festival Premieres & amfAR Gala

From the History of Sound premiere to the star-studded amfAR Gala, Days 9 and 10 of the Cannes Film Festival brought the boldest jewelry moments yet. Helen Mirren rocked oversized pearls. Aishwarya Rai turned heads in cascading rubies. And Colman Domingo stole the spotlight with a theatrical ear cuff that practically deserved its own red carpet. Add in a parade of dazzling diamonds, and you’ve got two days of pure high-jewelry spectacle on the French Riviera.

Missed the Cannes jewels from earlier this week? Don’t panic—every gem you need to see is right here.

THE HISTORY OF SOUND PREMIERE:

aishwarya Rai's jewelry at The History of Sound 2025 Cannes premiere

AISHWARYA RAI: We were waiting, and she did not disappoint. Aishwarya Rai Bachchan, Cannes royalty through and through, arrived in a jaw-dropping bib necklace of cascading Mozambique ruby strands, over 500 carats of them, paired with uncut diamonds, all set in 18k gold. Topped off with Manish Malhotra’s ruby Renaissance statement rings, it was a masterclass in red carpet regality.


cocorocha's jewelry at the history of sound 2025 Cannes premierecocorocha's jewelry at the history of sound 2025 Cannes premiere

COCO ROCHA: Coco Rocha gave us drama the only way she knows how, with pearls and presence. Her Tasaki Cascade Atelier earrings flowed with Akoya pearls, tanzanite, and diamonds, while that signature Balance ring sealed the look in 18k yellow gold perfection.


Renate Reinsve's necklace at Sentimental Value 2025 Cannes premiere

RENATE REINSVE:  The Norwegian actress didn’t just wear diamonds, she wore Louis Vuitton diamonds. That Elegance Necklace? Nine Monogram Star-cut stones, 4.5 carats of precision-cut drama, and a whole lot of red carpet flex. Hands down, our favorite LV Cannes jewelry moment.


COLORS OF TIME PREMIERE:

helen mirren's jewelry at Colors of Time 2025 Cannes Film Festival

HELEN MIRREN: Mirren has entered Cannes, and what an entrance. Her Margot McKinney necklace wasn’t just jewelry; it was an event: 241.14 and 109.4 carats of green beryl, a 65.72-carat aquamarine, and baroque Australian South Sea pearls all cascaded in cinematic fashion. And yes, those green tourmaline and 18–19mm Keshi pearl drop earrings were the perfect supporting cast.


cara delevingne's jewelry at Colors of Time 2025 Cannes Film Festival

CARA DELEVINGNE: Meanwhile, Cara showed up dripping in diamonds, emeralds, and rubies from Hassanzadeh Jewellery, giving major Breakfast at Tiffany’s vibes. But the real question is: who wore it better, classic Audrey or modern Cara? We think Cara.


Lady Kitty Spencer's jewelry at Colors of Time 2025 Cannes Film Festival

LADY KITTY SPENCER: Lady Kitty Spencer and her sisters all dazzled in Sartoro Genève Fine Jewelry, but if one had to steal the show, it’s Kitty with her stunning diamond suite from the Éclat collection.


shu qi's jewelry at China Film Night at the 2025 Cannes Film Festival

SHU QI:  Just a casual white shirt paired with millions in diamonds, only the Hong Kong–Taiwanese actress could pull this off at China Film Night, 78th Cannes. Peek at the collar and you’ll spot Messika’s Fragments of Time necklace, boasting a jaw-dropping 36-carat yellow diamond and a stunning 33-carat white diamond. And that emerald-cut diamond ear clip? Perfection!


AMFAR GALA:

adrien brody's brooch at 2025 amfAR Gala at Cannes

ADRIEN BRODY: Brody without Elsa Jin? Unthinkable. But Fred Jewelry’s Soleil d’Or brooch, capturing the sun’s many shades in a bold, graphic, and modern design, just seemed to be the perfect fit for his super sparkly suit.


Colman Domingo's jewelry at 2025 amfAR Gala at Cannes

COLMAN DOMINGO: See? We told you ear cuffs were hot on the Cannes carpet! From Julia Garner to Jennifer Lawrence, now Colman Domingo’s joined the lineup with a full-on parrot. Yes, that’s Nuri, le Perroquet from Boucheron, perched on his ear, set with yellow beryl, pink tourmaline, garnets, onyx, and a whole lotta diamonds. A top Cannes fave? Easily!


Ciara's jewelry at 2025 amfAR Gala at CannesCiara's jewelry at 2025 amfAR Gala at Cannes

 

CIARA:  Yes, that’s two necklaces you’re seeing! Thought it was just one? Same here. Ciara didn’t come to play; she stacked Messika’s Night Owl and Precious Flow diamond necklaces like a pro, then threw in a Toi et Moi ring with a heart-shaped pink diamond that had us zooming in.

Ciara's jewelry at 2025 amfAR Gala at Cannes

And for her amfAR performance? She saved the knockout punch: Messika’s Divine Enigma necklace, crowned with a cushion-cut yellow diamond. That’s how you headline and shine.


lady Kitty Spencer's jewelry at 2025 amfAR Gala at Cannes

LADY KITTY SPENCER: Lady Kitty Spencer has long been a devoted Dolce & Gabbana girl, client, muse, and ultimate fan. So it was no surprise to see her in a pair of diamond, gold, and possibly green tourmaline earrings from the brand’s lavish Alta Gioielleria collection.


Source: Getty Images

 

Best Jewelry At ‘Splitsville’, ‘Highest 2 Lowest’ & ‘Vie Privee ( A Private Life)’ 2025 Cannes Film Festival Premieres

Days 7 and 8 at Cannes 2025 were pure jewelry theater — earrings and pins took center stage, stealing every spotlight at the premieres of Splitsville, Highest 2 Lowest, and Vie Privée (A Private Life). Brooch fever hit hard thanks to model Alton Mason and Indian filmmaker Karan Johar, who showed just how maximalist you can get. Meanwhile, Dakota wrapped up her Cannes conquest with two knockout Boucheron looks that had us swooning. And Rihanna? She stayed iconic, backing A$AP Rocky while dazzling in her signature diamond earscape from Boucheron and Messika.

Didn’t catch all the Cannes sparkle from the past few days? We’ve got you covered—every must-see jewel is right here.

SPLITSVILLE PREMIERE:

Dakota Johnson's jewelry at photocall for the film 'Splitsville'

DAKOTA JOHNSON: Gotta admit, after that earring moment at the Kering Women in Motion Awards, the photocall felt… underwhelming—until she turned around. That Boucheron Avoine head jewel paved in diamonds glittering through her hair? Instant redemption. Paired with black lacquer–edged Vendôme Liseré studs and ring, it was all precision and polish!


HIGHEST 2 LOWEST PREMIERE:

 

Dakota Johnson's jewelry at highest 2 lowest 2025 cannes premiere

DAKOTA JOHNSON: Third time’s a charm? More like a trilogy of triumphs. Hats off to Kate Young for styling not one, but three knockout Boucheron moments on Dakota. This time: Laurier pendant earrings from the house’s latest high jewelry collection, paired with a pink beaded Gucci fringe dress. Maybe it’s time Boucheron gave Dakota that ambassadorship contract?


Spike Lee & Wife's jewelry at highest 2 lowest 2025 cannes premiere

SPIKE LEE & WIFE TANYA LEWIS LEE: Stylish duo Spike Lee and Tonya Lewis Lee dipped into Boucheron’s vault and came out gleaming. Spike, ever the icon, rocked a double feather clip from 1938 in yellow and pink gold, platinum, rubies, and diamonds, plus a bold Lierre de Paris rock crystal ring.

Tonya went for full-on golden goddess vibes in layers of Serpent Bohème, but it was that diamond-paved vintage cuff that stole the show.


A$AP Rocky's jewelry at highest 2 lowest 2025 cannes premiere

A$AP ROCKY: Always serving suave with a side of flash, A$AP Rocky stayed true to form, grill gleaming and Bulgari jewels on lock. From gold and diamond earrings to his personal vintage gold nugget bracelet, the details were everything. He stacked it further with a Monete secret watch set with an ancient Roman coin, diamonds, and mother-of-pearl, plus a ruby-studded brooch and ring. Decadent. Decided. Deluxe.


rihanna's jewelry at highest 2 lowest 2025 cannes premiere

 

RIHANNA: Aquamarines for Smurfs? Maybe. But we’ve got other theories, and we’ll get into those later. Rihanna hit Cannes in full glam to support A$AP Rocky’s Highest 2 Lowest, dripping in Boucheron: Rosier pendant earrings, the aquamarine-studded Hopi Le Colibri ring, and a diamond Vendôme Liseré ring. A high jewelry flex—served Rihanna style.

Rihanna's jewelry at AT THE RAY BAN & ASAP ROCKY AFTER PARty at 2025 Cannes Film Festival

At the Ray-Ban x A$AP Rocky afterparty, Rih kept the dress but changed the vibe, ditching the color and going full diamond mode. Enter Messika: Ophélia studs, Illusionnistes ear clip, and Night Owls rings. No notes.


alton mason's jewelry at highest 2 lowest 2025 cannes premiere

ALTON MASON: Supermodel Alton Mason brought star power to Cannes literally! Dripping in diamonds via Ole Lynggaard Copenhagen’s one-of-a-kind Funky Stars brooch and a razor-sharp gold collar from APM Monaco.


stella maxwell's jewelry at Highest 2 Lowest 2025 cannes film festival premiere

STELLA MAXWELL: Ever seen a 93.59 carat tanzanite cabochon? Model Stella Maxwell made it the show’s star, crowned by three rose-cut diamonds and a strand of 117.67 carat cultured pearls. Topped off with signature 4.09 carat tulip-cut diamond studs from Alok Lodha Jewels, pure magic!


Finnegan Oldfield's brooch at highest 2 lowest 2025 cannes premiere

FINNEGAN OLDFIELD: French-British actor Finnegan Oldfield hit the Cannes carpet in a 1919 Boucheron barrette brooch, yellow gold, platinum, sapphires, and diamonds. Archival elegance with a sharp, modern edge? We’re in.


FUORI PREMIERE:

 

naomi campbell's jewelry at Fuori 2025 Cannes premiere

NAOMI CAMPBELL:  Leave it to a supermodel to treat the red carpet like a runway. In a crystal-and-pearl corset by Dolce & Gabbana and Damiani Mimosa jewels, she brought the sparkle, but those earrings? Rubies, pink sapphires, and coral so bold they practically introduced themselves!


VIE PRIVÉE PREMIERE ( A PRIVATE LIFE) :

 

scarlett Johansson's jewelry at "Vie Privée" (A Private Life) 2025 Cannes premiere

SCARLETT JOHANSSON: If this look is a wink to Grace Kelly in To Catch a Thief (set in Cannes, no less!), we’re all in because only diamonds will do. De Beers delivered: a stack of Eternity Line bracelets, over 13 carats in new Nature Drop earrings, and that cocktail ring with an extremely rare central 2.15 carat fancy yellow-green diamond.


toni garrn's jewelry at "Vie Privée" (A Private Life) 2025 Cannes premiere

TONI GARRN: There’s something delicately delightful about Toni Garrn’s diamond gems from SHIPHRA. Her Alexandra Collar, like lace in diamonds, pairs perfectly with her black embroidered Elie Saab and Virgo earrings. Chic with bite.


karan johar's brooches at "Vie Privée" (A Private Life) 2025 Cannes premiere

KARAN JOHAR: Thank goodness for Indian filmmaker and producer Karan Johar, keeping the brooch game alive and thriving. Never too much! Manish Malhotra brooches took over: styled as buttons down the jacket, tipped at the collar, and even stacked on the cuffs. A maximalist moment we fully support.


vishal Jethwa's brooches at "Vie Privée" (A Private Life) 2025 Cannes premiere

VISHAL JETHWA: Karan Johar had some brooch competition courtesy of Indian actor Vishal Jethwa, who ditched the tie in favor of something far more poetic, a pair of ‘Two Wings of the Same Sky’ brooches by Kavy Potluri perched at his collar.


Source: Getty Images