M – N M Maison Gripoix Mamselle Mandle, Urie and Robert Marboux Marcel Boucher Marcus & Co Marcy Feld Marena & Eros Maresco Maria Sparks (steampunk) Marina B Marino Mario Buzzanca (pearl jewelry) Marion Godart Marius Hammer Mark Shields Marleen Marner (Julio Marsella) Marslieu Marvella Mary Kay MASJ (Silver Scenes) Matisse Max Neiger Max Standager Maxine Denker Mazer brothers MB (Marjolein Bastin) McClelland Barclay Metal Speak Metzke Mexico MFA Michael Michaud Michaela Frey Michael Peuster Michal Golan Michele della Valle Michele Lynn Michelle Ong Mikimoto Milvern Co Mimi Di Niscemi (Mimi di N) Miracle Miriam Haskell MJ M Jent MMA Metropolitan Museum of art Moans Couture Moiseikin jewellery Monet Moschino bijoux Mosell Mr. John Murrle Bennett Museum Company Museum replicas MV Vellano Mylu N Napier Natalia Polezhaeva Natori Natty Creations NB Nicky Butler Neiger brothers Nettie Rosenstein NGA (National Gallery of Arts) Nicole Barr Niels Erik From Nikolay Suslov Nina Ricci NLH (Nat Landau Hyman) Nolan Miller Nordic Silver Co Norma Jean Norma Jewelry Corp Norman Bel Geddes Nuri