Zoe Kravitz delivered one of the most talked-about moments of the Met Gala, and it had nothing to do with what she wore. The Big Little Lies star, 37, turned heads as she arrived at the Metropolitan Museum of Art in a breathtaking black lace Yves Saint Laurent gown, exuding gothic elegance from every angle. But while her look was undeniably striking, it was what was missing that truly sparked debate. Just one week after her engagement to Harry Styles was made public, Zoe appeared on the red carpet without her reported $1 million engagement ring, and notably, without her fiancé by her side. © David Fisher/ShutterstockZoë Kravitz appeared without her engagement ring As she stepped onto fashion’s most scrutinised carpet, Zoe appeared to subtly shield her left hand from cameras, sparking immediate speculation. When her hand was later fully visible, her ring finger was unmistakably bare.  The absence didn’t go unnoticed. “No ring omfg?” one stunned social media user wrote, echoing the sentiment across platforms as fans questioned why the newly engaged star would forgo …