Versailles on 57th Street? This Sutton Place duplex comes close. With 18-foot ceilings, marble fireplaces, and a 27-foot-square living room that feels straight out of a palace, this home has all the grandeur of Old World Europe — in prime Manhattan. Owned by author and fashion designer Carolyne Roehm, the duplex takes up the 12th and 13th floors of a historic 1929 limestone building. It’s a...