This event will kick off the Georgia Museum of Art’s 75th anniversary year with a sponsors-level pre-party of Gatsby-inspired décor, hors d’oeuvre stations and curated silent auction followed by a ticketed “Dripping in Diamonds” dance party with DJ Mahogany. 1920s-inspired attire encouraged. 6:30 p.m.–12 a.m. $55–20,000. www.georgiamuseum.org