A $4 million diamond necklace vanished from Vienna's Museum of Applied Arts, also known as MAK, during broad daylight. The two suspects entered by buying standard tickets and blending in with the crowd before one pulled…



Alfred Van Cleef and his father-in-law Salomon Arpels opened their first boutique on the Place Vendôme in Paris in 1896, launching a house that would redefine luxury jewelry.