A 24-carat pink emerald-cut diamond will be one of the highlights of Christie’s Magnificent Jewels sale in Geneva on Nov. 10. Set by Bulgari as a ring in the 1950s, the diamond is estimated at $12 million-$18 million.
Read more about its history:
📸: Christie's
From Adriana Lima’s 129-carat emerald cabochon to Demi Moore’s five-tier 226.34-carat necklace, the 2026 Cannes Film Festival is no place for subtle jewelry.