Hollywood & Pop Culture

Best Diamond Jewelry Looks from the 2021 Cannes Film Festival

From July 6-17, we’re highlighting all of the exceptional diamond jewelry looks from the Cannes Film Festival red carpets.

Best Diamond Jewelry Looks from the 2021 Cannes Film Festival

Film and fashion collide in the south of France at the Cannes Film Festival, where some of the world’s most glamorous stars grace the red carpets in stunning designer ensembles and the finest high-jewelry during the festival’s countless film premieres, parties and events. Taking place this year between July 7 and July 17, films like Annette starring Marion Cotillard and Adam Driver and Wes Andersen’s The French Dispatch are sure to get major buzz, but we’re keeping our eyes on the diamond jewelry looks all festival long!

Tune in right here throughout the Cannes Film Festival to see which stars are wearing the best and brightest diamond jewelry looks during the A-list festival.

Cannes Film Festival 2021: Best Diamond Jewelry Looks

Julia Restoin Roitfeld

Julia Restoin Roitfeld wore diamond jewelry from De Beers to the amfAR Cannes gala, and spoke to Only Natural Diamonds about diamonds and the great work amfAR is doing to raise funds for AIDS research.

What was your first diamond memory ?

Julia Restoin Roitfeld: A pair of custom-made solitaire earrings as a 30th birthday gift.

What you love about amfAR ?

JRR: amfAR in Cannes has become a family traditional for over a decade. What more can you ask for than to be in one of the most magical spots in the world, surrounded by friends and family as well as incredible talents and personalities, to support one of the most important causes of our generation.

Laëtitia Casta

Laëtitia Casta attends the “Bac Nord” screening during the 74th annual Cannes Film Festival. (Photo by Kate Green/Getty Images)
Laëtitia Casta attends the “Bac Nord” screening during the 74th annual Cannes Film Festival. (Photo by Kate Green/Getty Images)

Legendary model Laëtitia Casta hit the premiere of Bac Nord in a strapless black gown and Boucheron’s Pompon pendant earrings in white gold and diamonds paired with the Vendôme bracelet in white gold and diamonds.

Coco Rocha

Coco Rocha attends the “Aline, The Voice Of Love” screening during the 74th annual Cannes Film Festival. (Photo by Pascal Le Segretain/Getty Images)

Supermodel Coco Rocha wore Chaumet to the screening of Aline, donning the Joséphine Aigrette necklace with a Soleil de Minuit ring from the Les Ciels de Chaumet High Jewelry collection.

Natasha Poly

Natasha Poly attends the “The French Dispatch” screening during the 74th annual Cannes Film Festival on July 12, 2021 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)

Natasha Poly dazzled from head to toe for the premiere of The French Dispatch in a purple and sequins Valentino gown, Chaumet’s Lueurs d’Orage ring from the High Jewelry collection Les Ciels de Chaumet, and earrings from the Liens and Torsade de Chaumet High Jewelry collection. 

 Sami Outalbali

Parisian actor Sami Outalbali’s Boucheron jewelry look featured the Fenêtre sur Ciel ring from the Contemplation High Jewelry collection set, and the Prisme ring, set with holographic rock crystal and diamonds, in white gold. This Prisme ring was unveiled during Couture Week.

Mati Diop

Mati Diop attends the “The French Dispatch” screening during the 74th annual Cannes Film Festival. (Photo by Kate Green/Getty Images)

Director Mati Diop wore Boucheron’s Serpent Bohème Large clip earrings in yellow gold and diamonds for the premiere of The French Dispatch.

Matthew Postlethwaite

Actor Matthew Postlethwaite was red carpet-ready in a Boucheron diamond bow brooch.

Jodie Turner-Smith

Jodie Turner-Smith attends the “Stillwater” screening during the 74th annual Cannes Film Festival on July 08, 2021 in Cannes, France. (Photo by Mike Marsland/WireImage)

Jodie Turner-Smith wowed during the premiere of Stillwater in a custom Gucci gown and a yellow gold necklace, bracelet and earrings featuring yellow beryls and diamonds from Gucci High Jewelry.

Veronica Ferraro

Veronica Ferraro attends the “Stillwater” screening during the 74th annual Cannes Film Festival on July 08, 2021 in Cannes, France. (Photo by Daniele Venturelli/WireImage)

Pomellato jewels paired perfectly with Italian influencer Veronica Ferraro’s black off-the-shoulder gown during the premiere of Stillwater.

Masoom Minawala

Masoom Minawala attends the “Tout S’est Bien Passe (Everything Went Fine)” screening during the 74th annual Cannes Film Festival on July 07, 2021 in Cannes, France. (Photo by Mike Marsland/WireImage)

Style influencer Masoom Minawala attended the premiere of Tout S’est Bien Passé in a chic, shimmering sari and diamond Boucheron jewelry.

Diane Kruger

Diane Kruger attends the “Tout S’est Bien Passe (Everything Went Fine)” screening during the 74th annual Cannes Film Festival on July 07, 2021 in Cannes, France. (Photo by Kate Green/Getty Images)

Diane Kruger graced the red carpet for the premiere of Tout S’est Bien Passé in a black sheer gown and diamond jewels.

Leonie Hanne

Leonie Hanne attends the “Tout S’est Bien Passe (Everything Went Fine)” screening during the 74th annual Cannes Film Festival on July 07, 2021 in Cannes, France. (Photo by Daniele Venturelli/WireImage)

Influencer Leonie Hanne paired her dreamy jade Nicole + Felicia gown with glittering diamonds from Pomellato for the premiere of Tout S’est Bien Passé.

Bella Hadid

Bella Hadid attends the “Annette” screening and opening ceremony during the 74th annual Cannes Film Festival. (Photo by Daniele Venturelli/WireImage)
Bella Hadid attends a dinner hosted by Chopard during the 74th annual Cannes Film Festival. (Photo by Andreas Rentz/Getty Images)

Model Bella Hadid made her Cannes return in a vintage white Jean Paul Gaultier column gown with a sheer black train and Chopard diamond jewelry for the premiere of Annette. For the Chopard dinner, Bella rocked a Lanvin mini dress with Chopard jewels, 13.41 carats of emeralds and 13.77 carats of diamonds to be exact.

Lorena Rae

Model Lorena Rae graced the red carpet in a gorgeous and shimmery Elie Saab gown and Boucheron diamonds.

Jessica Chastain

Jessica Chastain attends the “Annette” screening and opening ceremony during the 74th annual Cannes Film Festival on July 06, 2021 in Cannes, France. (Photo by Kate Green/Getty Images)

Jessica Chastain at the Annette screening and opening at the 74th Annual Cannes Film Festival wearing Chopard diamond jewelry and a black Dior gown.

Caroline Scheufele

Chopard Co-President and Artistic Director Caroline Scheufele attended the Cannes opening ceremony in Chopard diamond stud earrings and a head-turning diamond necklace. Chopard also displayed several of their most gorgeous pieces at an exclusive suite to kick-off the festival. Chopard has been an official Cannes partner since 1998.

Helen Mirren

Dame Helen Mirren attends the “Annette” screening and opening ceremony during the 74th annual Cannes Film Festival on July 06, 2021 in Cannes, France. (Photo by Daniele Venturelli/WireImage)

Helen Mirren at the Annette screening wearing Dolce & Gabbana high jewelry diamonds and gown.

Candiance Swanepoel

Candice Swanepoel is seen a the Martinez Hotel during the 74th annual Cannes Film Festival on July 06, 2021 in Cannes, France. (Photo by Arnold Jerocki/GC Images)

Candiance Swanepoel at the Annette screening wearing an Etro jumpsuit and Pomellato diamond jewelry.

Kat Graham

Kat Graham attends the “Annette” screening and opening ceremony during the 74th annual Cannes Film Festival on July 06, 2021 in Cannes, France. (Photo by Dominique Charriau/WireImage)

Kat Graham at the Annette screening wearing a stunning green gown and Pomellato diamond jewels. The actress wore Iconica Collection choker in rose gold with 830 diamonds paired with a wraparound bracelet in rose gold and diamonds, and the Nudo collection diamond rings and dangle earrings in rose gold with 248 diamonds.

Maggie Gyllenhaal

Maggie Gyllenhaal was a vision in sapphires and diamonds for the premiere of Annette. The actress donned Chopard diamond hoop earrings and a champagne gown with a matching pleated cape.