Tiffany & Co. is proving to be LVMH's crown jewel

Tiffany & Co. drove strong growth for LVMH's watches and jewelry division. Nicolas Economou/NurPhoto via Getty Images Tiffany & Co. is proving it's a good investment. LVMH reported a 9% growth in its watches and jewelry division, led by Tiffany and Bulgari. The French luxury conglomerate acquired Tiffany in 2020 for $15.8 billion. American darling Tiffany & Co. is bringing in some serious cash for its French parent. LVMH reported 9% growth in its watch and jewelry vertical in the latest half…