Welcome to Blue Diamond Jewelers, a family owned jewelry store.  We are located in Naples, Florida. The shop specializes in high quality jewelry including Gemological Institute of America (GIA) and American Gem Society (AGS) certified diamonds, colored stones, platinum and gold mountings, pearls from the exotic South Seas and all other varieties. Custom jewelry designs, as well as major restorations in gold and platinum are additional services offered by Bernd Mastmeier, Master Jeweler.