The Oscars are back, and Hollywood pulled out all the stops to make an impression on the red carpet. Lady Gaga wore a priceless 141-year-old Tiffany Diamond—last worn by Audrey Hepburn—while Michelle Yeoh showed off her lust-worthy jewellery collection, dripped in Chopard. Scroll down to see the all of the incredible high jewellery pieces that caught our eye at at the 91st Academy Awards

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Lady Gaga in Tiffany & Co.

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Charlize Theron in Bulgari

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Danai Gurira in Leighton Jewels

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Amy Adams in Cartier

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Allison Janney in Chopard

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Laura Dern in vintage Harry Winston

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Laura Harrier in Bulgari

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Glen Close in Cartier

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Michelle Yeoh in Chopard

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Angela Bassett in Sutra Jewels