Pampillonia is buyer for jewelry signed by famous jewelers. Vintage or modern, we recognize and pay the highest possible price for signed jewelry from a wide variety of world-renowned designers, including Cartier, Tiffany, Van Cleef & Arpels, David Webb, Harry Winston, J.E. Caldwell & Co, Mauboussin, Raymond Yard, Bulgari, Marcus & Co, Buccellati, Oscar Heyman