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

1. Lady Gaga in Tiffany & Co.

2. Charlize Theron in Bulgari

3. Danai Gurira in Leighton Jewels