N – R N Napier Natalia Polezhaeva Nettie Rosenstein Nicole Barr Nikolay Suslov NLH (Nat Landau Hyman) Nolan Miller Norma Jean Norma Jewelry Corp O Oleg Cassini Olga Buryanova Ola Shekhtman Olga Shneyderova Olit ORA Orena Paris Original by Robert Oscar de la Renta Oscar Heyman & Brothers P Pakula Palkin, Ilya PAM Panetta Park Lane Pasquale Bruni Pastelli Paulding Farnham Pauline Rader Pell Jewelry Pennino Peraskeva Percz Janos Philippe Ferrandis Phyllis Pierre Bex Pinky-Winky Plainville Stock Co Polcini Ledo Premier Designs R Rafaelian Ralph Massey Ramona Raymond Templier Raymond Yard Rebajes Regency Reinad Reja (Deja) Rene Boivin Rene Lalique Renoir Richelieu Robert Rose Roberto Cavalli Rodrigo Otazu Roman