British actress Lashana Lynch arrives to the Cannes Film Festival on May 17, 2022. (Photo by CHRISTOPHE SIMON/AFP via Getty Images)

Before the 2022 Cannes Film Festival comes to a close, we have to talk about the most magnificent gems and jewels that appeared on the red carpet at the Palais des Festivals et des Congrès. All the A-list actors and models in attendance were dripping in diamond earrings, necklaces, bracelets and headpieces that deserve a closer look.

The perfect venue to showcase jaw-dropping jewels, Cannes’ famously strict formal dress code always brings out couture — and mega-watt accessories. Below, GRAZIA USA compiled the most jaw-dropping gems to grace the Cannes carpet.

Anne Hathaway in Bulgari jewels

Anne Hathaway attends the screening of “Armageddon Time” during the 75th annual Cannes film festival at Palais des Festivals on May 19, 2022 in Cannes, France. (Photo by Francois G. Durand/Getty Images)

Anne Hathaway accessorized her white Armani Privé column gown and shawl with an eye-catching Bulgari Mediterranean Reverie necklace inlaid with a fantastic blue cushion cut stone from Sri Lanka, comprising of 107,15 sparkling carats.

Immediately following her red carpet appearance, Hathaway was dubbed Bulgari’s latest brand ambassador.

Julia Roberts in Chopard jewels

Julia Roberts attends the 75th annual Cannes film festival at Palais des Festivals on May 19, 2022 in Cannes, France. (Photo by Vittorio Zunino Celotto/Getty Images)

Julia Roberts amped up her Louis Vuitton suit ensemble with a Chopard necklace, featuring a rare yellow diamond weighing in at over 100 carats, surrounded by pear and cushion-shaped diamonds totaling over 54 carats.

Lori Harvey in Messika jewels

Lori Harvey at the 75th annual Cannes Film Festival (Getty)

Model Lori Harvey complimented her princess-style Alexandre Vauthier Couture gown with a Messika High Jewelry’s Shards of Mirror necklace. Harvey teamed with look with the Illusionistes diamond clips and the Danseurs Aériens 2 ring and the brand’s signature Toi & Moi ring on her fingers.

Julianne Moore in Bulgari jewels

Julianne Moore attends the 75th annual Cannes film festival on May 17, 2022 in Cannes, France. (Photo by Samir Hussein/WireImage)

Julianne Moore brought some color to her black Bottega Veneta gown with Bulgari’s Tribute to Paris necklace, featuring an emerald stone. (It was later modeled by Anne Hathaway in the jeweler’s new Unexpected Wonders campaign!)

Carla Bruni in Bulgari jewels

Carla Bruni attends the 75th annual Cannes film festival on May 21, 2022 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)

Supermodel and former first lady of France, Carla Bruni attended the film festival in a shimmering lavender Celine dress, paired with bold Bulgari jewelry, including a head-turning, multicolored statement necklace.

Lashana Lynch in Chopard jewels

Lashana Lynch arrives to the 75th edition of the Cannes Film Festival on May 17, 2022. (Photo by CHRISTOPHE SIMON/AFP via Getty Images)

British James Bond actress Lashana Lynch arrived to the South of France in an elegant ivory mock-neck embroidered Fendi Couture gown, accessorized with Chopard floral diamond and emerald drop earrings.

Katherine Langford in Piaget jewels

Katherine Langford arrives for the 75th annual Cannes Film Festival on May 17, 2022. (Photo by Mustafa Yalcin/Anadolu Agency via Getty Images)

Australian 13 Reasons Why actress Katherine Langford sported her Piaget High Jewelry with an unexpected twist. She wore her statement necklace backwards, and paired it with white gold and diamond drop earrings.

Isabelle Huppert in Cartier jewels

Isabelle Huppert attends the screening of “Forever Young (Les Amandiers)” during the 75th annual Cannes film festival at Palais des Festivals on May 22, 2022 in Cannes, France. (Photo by Gisela Schober/Getty Images)

French actress Isabelle Huppert donned drop diamond earrings from Cartier, as well as a panther silver ear cuff.

Elsa Hosk in Messika jewels

Elsa Hosk arrives for the screening of the film âElvisâ at the 75th annual Cannes Film Festival in Cannes, France on May 25, 2022. (Photo by Mustafa Yalcin/Anadolu Agency via Getty Images)

Swedish model Elsa Hosk found a way to make her bright pink Valentino gown pop even more with her Messika High Jewelry, wearing a Love Knot choker necklace, matching bracelet and Concorde High Jewelry ring on top of her hot pink opera gloves.

Deepika Padukone in Sabyasachi jewels

Deepika Padukone attends the screening of “Final Cut (Coupez!)” and opening ceremony red carpet for the 75th annual Cannes film festival at Palais des Festivals on May 17, 2022 in Cannes, France. (Photo by Stephane Cardinale – Corbis/Corbis via Getty Images)

Indian actress and member of the festival’s official jury, Deepika Padukone stepped onto the red carpet in statement pieces from Sabyasachi Jewellery’s Bengal Royale Collection. While Padukone’s headpiece tributes the traditional Indian matha patti headpiece with Art Nouveau detailing, her shoulder-grazing chandelier earrings modernize a classic design with an Art Deco twist.

Indya Moore in Swarovski jewels

Indya Moore poses during the amfAR Cannes Gala 2022 at Hotel du Cap-Eden-Roc on May 26, 2022 in Cap d’Antibes, France. (Photo by Pascal Le Segretain/amfAR/Getty Images for amfAR)

Indya Moore lit up her strapless black gown at the amfAR Cannes Gala with Giovanna Battaglia Engelbert’s Swarovski statement earrings and starburst necklace.

Amandine Petit in Place Vendôme

Amandine Petit attends the screening of “Final Cut (Coupez!)” and opening ceremony red carpet for the 75th annual Cannes film festival at Palais des Festivals on May 17, 2022 in Cannes, France. (Photo by Lionel Hahn/Getty Images)

Amandine Petit stepped out in a Place Vendôme High Jewelry diamond headpiece from the Air collection.

Deepika Padukone in Cartier jewels

Deepika Padukone attends the 75th annual Cannes Film Festival at Palais des Festivals on May 19, 2022 in Cannes, France. (Photo by Lionel Hahn/Getty Images)

Deepika Padukone made a statement in a bold, red Louis Vuitton gown with a plunging neckline, highlighting her Cartier High Jewelry 18K white gold and diamond statement necklace.

Philippine Leroy-Beaulieu in Chopard jewels

Philippine Leroy-Beaulieu attends the 75th annual Cannes film festival at Palais des Festivals on May 21, 2022 in Cannes, France. (Photo by Vittorio Zunino Celotto/Getty Images)

Emily in Paris star Philippine Leroy-Beaulieu teamed her black vinyl customized Maison Rabih Kayrouz two-piece set with Chopard jewelry, for the premiere of Triangle of Sadness.