The Cannes red carpet shimmered with 18-karat white gold, diamonds, rubies, emeralds and sapphires on day two of the French film festival, with screenings of "Loveless" and "Wonderstruck." Muses, brand ambassadors, actresses, and models almost all stepped out in exceptional creations designed by the most prestigious jewellery houses, such as Chopard, de Grisogono, Montblanc, Bulgari and Cartier.

Here's a look at some of the most stunning jewellery spotted at the Cannes Film Festival.

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Laetitia Dosch

French actress Laetitia Dosch ditches jewels for quirky rainbow-hued costume jewelry at Cannes on Wednesday

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Charlize Theron

Charlize Theron showcases Chopard's white Fairmined gold earrings at Cannes

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Laetitia Casta

 French actress and model Laetitia Casta wears a tassel-trimmed diamond pendant.

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Monica Bellucci

Monica Bellucci matched her glimmering gown with a bohemian chic gold tassel fringe necklace by Cartier

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Marion Cotillard

French actress Marion Cotillard channels the choker trend with a precious diamond-encrusted necklace

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Rihanna

Rihanna steps out in Chopard jewellery, including pieces from the "Rihanna Loves Chopard" collection.

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Julianne Moore

Julianne Moore wears Chopard earrings.

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Lily Collins

Lily Collins wears a Bulgari diamond necklace.

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Araya Hargate

 

Araya Hargate wears Chopard jewellery.

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Bella Hadid

Bella Hadid wears a Bulgari bracelet and necklace.

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Emily Ratajkowsk

Emily Ratajkowski wears de GRISOGONO earrings

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Deepika Padukone

Deepika Padukone wears diamond earrings by de GRISOGONO high jewelry.

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Winnie Harlow

Winnie Harlow wears Chopard high jewellery creations.

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Petra Nemcova

Petra Nemcova wears Chopard high jewellery creations.

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Adriana Lima

Adriana Lima wears a High Jewellery Diamond Chopard necklace.

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Sara Sampaio wears diamond earrings and a ruby and diamond ring by DE GRISOGONO

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 (Related: 5 Things You Probably Didn't Know About The Cannes Film Festival)