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Mouni Roy turned heads at Cannes in a sheer sparkling gown and blinding diamonds
ETimes | May 21, 2026 4:39 PM CST



Mouni Roy made sure all eyes stayed on her at the 79th edition of the Cannes Film Festival. The actor stepped out on the French Riviera looking absolutely stunning in a bold sheer outfit paired with enough diamonds to light up the entire red carpet.


Mouni dropped photos from Cannes on Instagram on May 20, and the vibe was clear from the start - classy, glamorous, and just the right amount of dramatic. Posing around the iconic Croisette, she looked completely at home among the world’s biggest fashion names.


For the event, she wore a custom gown by Caroline's Couture, and honestly, the dress itself was a statement. The strapless outfit hugged her figure perfectly and had this intricate sheer design covered in tiny crystals that sparkled every time the light hit it. It almost looked like the dress was woven directly onto her skin.


The silhouette stayed sleek and fitted before flowing into a soft trail behind her, giving the whole look that classic Cannes red carpet feel without looking too overdone.


But the real attention-grabber? The jewellery.


Mouni went all out with a massive diamond necklace from Chopard, and there was no missing it. The layered choker-style piece was packed with oversized diamonds in floral-inspired patterns, sitting beautifully around her neckline. It added that old Hollywood luxury vibe while still feeling modern and sharp.


She paired it with matching rings and a diamond watch, because clearly the theme of the night was sparkle — and she committed fully.


What worked really well was how balanced the entire styling felt. Instead of doing heavy hair and dramatic makeup, Mouni kept everything else clean and elegant. Her hair was tied back into a sleek bun with a middle part, which let the necklace remain the star of the look.


Her makeup was soft and glowy, exactly the kind of beauty look that works perfectly in Cannes. Think bronzed skin, subtle smoky eyes, winged liner, and nude lips - effortless but polished.


She captioned the post, “En route to the Croisette,” and honestly, she didn’t need to say much else. The outfit did all the talking.


Over the years, Cannes has become a huge fashion moment for Indian celebrities, and Mouni’s latest appearance definitely stands out as one of her most glamorous yet. The mix of sheer couture, sparkling diamonds, and understated styling came together perfectly.


And honestly? This might be one of her strongest red carpet looks till date.


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