10-Carat Pink Diamond, $6 Million Cartier Clock And Historic Rolex Among Sotheby's Most Extravagant Upcoming Sales
- Posted on October 16, 2025
- By Forbes
- 1 Views

10-Carat Pink Diamond, $6 Million Cartier Clock And Historic Rolex Among Sotheby's Most Extravagant Upcoming Sales

A rare clock, $20 million diamond and handful of ultra-luxury watches will hit the auction block at Sotheby’s before the end of the year.