![10 of the most expensive celebrity red carpet jewels ever, ranked – from Madonna's Harry Winston diamonds and Lady Gaga's US$30 million Tiffany & Co necklace, to Beyoncé's Lorraine Schwartz jewellery 10 of the most expensive celebrity red carpet jewels ever, ranked – from Madonna's Harry Winston diamonds and Lady Gaga's US$30 million Tiffany & Co necklace, to Beyoncé's Lorraine Schwartz jewellery](https://img.i-scmp.com/cdn-cgi/image/fit=contain,width=1098,format=auto/sites/default/files/styles/1200x800/public/d8/images/canvas/2023/03/07/6f1492e1-29dc-4c45-9055-e4c7d3c32729_6807402f.jpg?itok=DENobkeb&v=1678181915)
10 of the most expensive celebrity red carpet jewels ever, ranked – from Madonna's Harry Winston diamonds and Lady Gaga's US$30 million Tiffany & Co necklace, to Beyoncé's Lorraine Schwartz jewellery
![See the Heart of the Ocean blue diamond necklace, plus more of the most expensive jewelry worn by your favorite stars | Gallery | Wonderwall.com See the Heart of the Ocean blue diamond necklace, plus more of the most expensive jewelry worn by your favorite stars | Gallery | Wonderwall.com](https://www.wonderwall.com/wp-content/uploads/sites/2/2019/02/1048594-91st-academy-awards-arrivals-los-angeles-usa-24-feb-2019.jpg?h=800)
See the Heart of the Ocean blue diamond necklace, plus more of the most expensive jewelry worn by your favorite stars | Gallery | Wonderwall.com
![See the Heart of the Ocean blue diamond necklace, plus more of the most expensive jewelry worn by your favorite stars | Gallery | Wonderwall.com See the Heart of the Ocean blue diamond necklace, plus more of the most expensive jewelry worn by your favorite stars | Gallery | Wonderwall.com](https://www.wonderwall.com/wp-content/uploads/sites/2/2022/11/titanic-heart-of-the-ocean-necklace.jpg)