24 Best Diamond Jewellery Looks from the Cannes Film Festival 2025

The Cannes Film Festival 2025 has kicked off with a sparkling jewellery line-up. Celebrities like Bella Hadid and Eva Longoria have arrived on the red carpet in impressive natural diamond jewels.

Every year, the Cannes Film Festival opens up with a fabulous red carpet filled with A-list celebrities, models, and industry insiders. The film festival is not only renowned for debuting the year’s most important films but also for its diamonds.

Many exciting films are debuting this year at Cannes, including The History of Sound, starring heartthrobs Paul Mescal and Josh O’Connor, Wes Anderson’s The Phonecian Scheme, starring Tom Hanks and Scarlett Johansson, and Die, My Love, starring Jennifer Lawrence and Robert Pattinson. We can expect to see these stars and more don their finest natural diamond jewels to walk the famous Cannes red carpet at each of the premieres.

Below, take a look at the shimmering, awe-inspiring natural diamond jewels spotted at Cannes—so far.

Cannes Film Festival 2025: Alia Bhatt In Malabar Gold & Diamonds 

The actress paired the first-ever Gucci sari with a natural diamond tennis necklace, co-created in collaboration with her stylist, Rhea Kapoor. Set with rare old European-cut diamonds in rustic gold with an oxidised finish, the piece exuded vintage Victorian charm—elegantly complemented by matching diamond studs.

Cannes Film Festival 2025: Karan Johar In Manish Malhotra High Jewellery

The Indian director was adorned in the brand’s signature brooches, styled as ornate buttons trailing his chest, collar, and sleeves. The pièce de résistance: a striking, shell-shaped brooch on his left chest, crafted with Russian emeralds, lustrous pearls, and natural diamonds. This statement piece was complemented by intricate faunal designs from the brand’s Majestic Regalia collection.

Cannes Film Festival 2025: Aditi Rao Hydari In Chopard

The actress wore a statement diamond choker from Chopard paired with an equally striking diamond ring.

Cannes Film Festival 2025: Rihanna in Boucheron

Rihanna wore Boucheron High Jewellery, including the Rosier diamond pendant earrings, the aquamarine-studded Hopi Le Colibri ring, and a diamond Vendôme Liseré ring.

Cannes Film Festival 2025: Scarlett Johansson in De Beers

Scarlett Johansson wore pieces from De Beers Essence of Nature High Jewellery collection, including 13.15-carat diamond drop earrings, a diamond ring featuring a rare 2.15 carat Fancy Yellow Green central diamond, and three line bracelets from the DB Classic collection.

Cannes Film Festival 2025: Esla Hosk in Chopard

Model Elsa Hosk wore suite of yellow and white diamond jewellery from Chopard including pear-shaped diamond drop earrings and a diamond necklace with a radiant cut white diamond pendant.

Cannes Film Festival 2025: Dakota Johnson in Boucheron

Dakota Johnson wore stunning pieces from Boucheron throughout her time at Cannes, including Avoine diamond pave head jewel, the Vendôme Liseré stud earrings, and the Vendôme Liseré ring to the “Splitsville” photocall, the Serpent Bohème Solarité hoop earrings and Vendôme Liseré ring at the Women in Motion Dinner, and feather pave earrings to the “Highest 2 Lowest” premiere.

Cannes Film Festival 2025: Jennifer Lawrence in Ana Khouri

Jennifer Lawrence wore mismatched diamond and emerald earrings from Ana Khouri after the screening of her new film “Die, My Love” at Cannes.

Cannes Film Festival 2025: A$AP Rocky

A$AP Rocky wore a pair of gold and diamond hoop earrings along with a diamond and ruby brooch and gold grills.

Cannes Film Festival 2025: Julianne Moore in Boucheron

Julianne Moore wore the Goutte de Cristal pendant earrings, paved with diamonds, in white gold, as well as the Vendôme Liseré ring, set with an emerald-cut diamond, in white gold, paved with diamonds, with black lacquer.

Cannes Film Festival 2025: Daisy Edgar Jones in Boucheron

Daisy Edgar-Jones wore the Eternity Question Mark necklace, paved with diamonds, on white gold, the Vendôme Liseré stud earrings, set with emerald-cut diamonds, on white gold, with black lacquer, as well as the Plume de Paon small model ring, paved with diamonds on white gold.

Cannes Film Festival 2025: Zoey Deutch in Tiffany & Co.

Zoey Deutch wore a necklace in platinum with diamonds of over 43 total carats, a Tiffany Victoria mixed cluster bracelet, earrings in platinum with diamonds, and a ring in platinum with a diamond over 15 carats

Cannes Film Festival 2025: Rosie Huntington-Whiteley in Tiffany & Co.

Rosie Huntington-Whiteley wore Tiffany & Co jewellery to the premiere of “Nouvelle Vague,” including a necklace featuring a diamond drop of over 18 carats, diamond earrings weighing over 17 total carats, and a ring in platinum with a diamond of over 11 carats.

Cannes Film Festival 2025: Rupert Friend in Boucheron

Rupert Friend wore the Roseau brooch, from Histoire de Style, Untamed Nature, High Jewellery collection, paved with diamonds on white gold.

Cannes Film Festival 2025: Natalie Portman in Tiffany & Co

Natalie Portman attends the premiere of Eddington at the Cannes Film Festival wearing Tiffany & Co. High Jewellery . Portman wears the Wave necklace from the Blue Book 2025: Sea of Wonder collection in 18k white and yellow gold with diamonds totaling over 90 carats. She completes her look with diamond earrings and a ring in 18k white gold with over 18 carats of diamonds.

Cannes Film Festival 2025: Emma Stone in Louis Vuitton

Emma Stone wears head-to-toe Louis Vuitton at Cannes Film Festival, including natural diamond and emerald earrings.

Cannes Film Festival 2025: Kristen Stewart in Chanel

Kristen Stewart wears head-to-toe Chanel for a photocall at the Cannes Film Festival, including a natural diamond Chanel choker.

Cannes Film Festival 2025: Ariana Greenblatt in Chopard

Actress Ariana Greenblatt wears a Chopard diamond necklace down her back along with diamond statement earrings from the Maison.

Cannes Film Festival 2025:
Angela Bassett in Messika

At the Mission: Impossible premiere, actress Angela Bassett selected to wear Messika’s Midnight Sun High Jewellery set, which included a necklace, earrings, and bracelet. She completed her look with rings from the Spirited Wind Collection.

Cannes Film Festival 2025:
Halle Berry in Chopard

Halle Berry wore a Chopard statement necklace and ring to the premiere of Mission: Impossible – The Final Reckoning at the Cannes Film Festival.

Cannes Film Festival 2025:
Bella Hadid in Chopard

Bella Hadid attended the Cannes Film Festival opening ceremony wearing Chopard natural diamond jewellery. Her look included earrings from the Red Carpet Collection, featuring 118.68 carats of emeralds and 10.31 carats of diamonds set in 18k white gold. She wore two rings from the Haute Joaillerie Collection: one with a 12.15-carat heart-shaped diamond surrounded by additional diamonds, and the other with a 15.01-carat emerald-cut diamond, also accented with diamonds, both set in 18k white gold.

Cannes Film Festival 2025:
Eva Longoria in Pasquale Bruni

Eva Longoria wore jewellery from Pasquale Bruni, including the Aleluiá collier, earrings and ring in 18-karat rose gold, adorned with white and champagne diamonds.

Cannes Film Festival 2025: Juliette Binoche in Chopard

French actress and Cannes jury president Juliette Binoche wore natural diamond earrings from Chopard featuring various sizes of marquise- and round-brilliant diamonds, cascading down in four strands that wrap around a marquise diamond stud anchor.

Cannes Film Festival 2025:
Irina Shayk in Anita Diamonds

Russian model Irina Shayk stunned in serious diamond earrings from Anita Diamonds, featuring 60-carat yellow diamond drops anchored by 7-carat white diamond studs. She also wore two 15-carat round white diamond rings, one on each hand.

Cannes Film Festival 2025:
Alessandra Ambrosio in Pomellato

Model Alessandra Ambrosio debuted Pomellato’s new high jewellery collection on the red carpet, wearing the Asimmetrico Tanzanite Necklace in rose gold with diamonds and a 55.96-carat tanzanite, along with the Asimmetrico Tanzanite Ring in rose gold with diamonds and a 37.73-carat tanzanite.

Cannes Film Festival 2025:
Shanina Shaik in Hassanzadeh Jewellery

Model Shanina Shaik wore Hassanzadeh Jewellery on the red carpet at the 2025 Cannes Film Festival in Cannes, France.

Cannes Film Festival 2025: Isabeli Fontana in Elsa Jin

Brazilian model Isabeli Fontana wore an art-piece brooch by Elsa Jin called “WOMAN,” featuring 240 carats of natural diamonds and five emeralds weighing in at almost 79 carats.