MCJ Jewelers & Goldbuyers is a family owned business with over 60 years of jewelry experience. We have been importing diamonds and servicing jewelry stores nationwide for generations. Within recent years, we have opened up our Buffalo Grove store. Being able to reach consumers directly at a retail level gives us a lot of satisfaction. We love to welcome new customers every day and make a positive impact on our local community here in Buffalo Grove. We are confident in our services, which include gold buying, jewelry repair, and a fine jewelry collection. Customer service is our #1 priority.