Singer Taylor Swift wore a gold diamond-set Cartier Santos Demoiselle watch for her engagement with Travis Kelce. The rare watch is priced around $18,330 (over ₹16 lakh). The watch is a discontinued women's variation of the iconic Santos de Cartier, the Parisian house's first-ever wristwatch that debuted in 1904. Her engagement ring is likely worth around ₹4.8 crore.