Mr. Marco's Custom Jewelers is the place to stop for all of your custom jewelry, repairs and appraisal needs. If you need a specialized custom design, Mr. Marco's is the one to do it. If you just need your jewelry cleaned or a watch repaired, Mr. Marco's is the one to do that too. Mr. Marco's has been in downtown St. Charles for more than 20 years and is also available to assist your specialized needs by appointment.