Because “Deceptively Modern Jewelry: 1940s–1980” goes back in the vault on Nov. 15. Hosted by the esteemed antique and estate jewelry A La Vieille Russie (ALVR) in New York City, it’s a small gathering of treasures you can easily squeeze in on a lunch break or in between appointments in the Diamond District. Afterward, you’ll skip your way through the rest of the day, uplifted by what you’ve seen, even on the grayest of November days. (Magnify this feeling by a 1,000 if you actually buy something!) The 70 designs are inspiring, wildly luxe, exceedingly rare, and perhaps most interesting of all, completely relevant in a modern-day context. ALVR director Peter Schaffer curated the works and also included some couture fashion from the represented decades in collaboration with couture and vintage fashion dealer Katy Kane. Featured jewelry designers include Cartier, Van Cleef & Arpels, Mauboussin, Verdura, Pierre Sterlé, Angela Cummings, David Thomas, and Andrew Grima, among others. There are quite a few matching sets, most notably an engraved group of bracelets and earrings that is so perfectly 1970s glam (pictured below). It’s by master 20th-century jewelry artist Georges L’En...