Marni white-and-charcoal-print dress, $1,356. Lida Baday khaki-color belted trench coat, $1,295. Giuseppe Zanotti black gladiator sandals with gold anklet, $750. Carlos Falchi black patent clutch, $350. All Saks Fifth Avenue. Black South Sea pearl necklace, 43 carats with 10 carats in pink diamonds, $75,000. E.D. Marshall Jewelers, 10261 N. Scottsdale Road, 480.922.1968.