The diamond dealer behind Mariah Carey’s £15m Olympics necklace
- Posted on February 11, 2026
- By The Times
- 3 Views
The diamond dealer behind Mariah Carey’s £15m Olympics necklace
The star’s 185-carat piece involved meticulous craftsmanship — something the jeweller Ali Khalil also applies to his Knightsbridge home. We take a tour
