Beyond its intrinsic beauty, jewelry holds memories, transporting people back to important moments in their lives. Alexa talked to three gem-fluencers about their treasured first keepsakes, their favorite red carpet marvels and their style advice. Jessica Wang | @JessicaWang The New York-based influencer regales her millions of followers with glamorous fits and collabs with Tom Ford, Bulgari and Fendi. Jessica Wang Danté Crichlow/BFA.com Instagram followers: 2 million Signature style: I gravitate toward jewelry that feels sharp, feminine and a little cinematic. Anna Hathaway rocks a Bulgari High Jewelry Serpenti necklace. PA Images via Getty Images Iconic red carpet moment: One recent moment I loved was Anne Hathaway promoting “The Devil Wears Prada 2” in Bulgari’s High Jewelry Serpenti necklace. It felt glamorous, modern and instantly memorable. First piece of jewelry: My first meaningful piece of jewelry was a Cartier Tank watch. I’ve always loved how timeless and understated it feels.…