FRENCH TWIST Forget “Non, pas possible.” Paris-based Laura Gonzalez brings “absolument” energy to an ever growing roster of projects and clients. BY CHRISTOPHER BOLLEN MASTER OF HIS DOMAIN Larry Gagosian reinvents art galleries once again with a new space on Madison Avenue. BY ELISA LIPSKY-KARASZ RAPHAEL A one-time-only exhibition on the Renaissance master traces his rise from tiny Urbino to the Vatican—opening a door on his personal world. BY JULIE BRENER DAVICH JEWELRY HOUSE The true, royal history of the Panthère de Cartier. BY STELLENE VOLANDES