Jannik Sinner and the Tiffany-designed men's singles championship trophy after his win at the 2024 US Open. Photograph by Garrett ...

That exceptional blue stone, known as the Mellon Blue, is back up for grabs. It will be offered at a live auction at Christie ...

The iconic jewelry house is teaming up with the film to showcase 27 jewels and objects, including necklaces, bracelets, rings ...