If it’s an upper case “L” in addition to a decreased circumstance “c”, it’s for Louis C Marks who designed jewellery during the 40s. SETA is a company that offers fashion jewellery. Their jewellery commonly provides a CZ plating about silver. CN signifies that the jewelry is created in China, https://daltonwitdp.blogpayz.com/37116296/the-ultimate-guide-to-jp88