About Us

Thank you for visiting MJW Black Diamond Jewelry – Celebrating Over 20 Years of Business!

We are a family-owned business that started in the heart of Chicago, with over 2 decades of experience in making, repairing, and modifying jewelry of all kinds! We manufacture our jewelry on-site and there is no middleman, so we can offer our customers wholesale prices while maintaining superior quality. We specialize in custom designs and all kinds of services. Feel free to drop us a message if you have any questions!

Thank you! 

Visit Us!


Tuesday - Friday: 10:30 am - 6:00pm
Saturday: 10:30 am - 5:00 pm


1249 N. Rand Road, Arlington Heights, IL, 60004
Phone: 847 749 2425
Email: mjwblackdiamondjewelry@gmail.com