Call us with questions 309-837-2573

Experienced experts who put the customer first

When you come into Diamond Den, you know you can count on getting superior customer service from some of the most experienced jewelry professionals in the region. We have been serving the people of West Central Illinois and Eastern Iowa since 1980. Our customer’s satisfaction with each Diamond Den experience is our number one goal.  Our friendly and knowledgeable staff will always do their best to please you, whether you’re looking for a simple inexpensive gift for a high school graduate or for a very special 50th wedding anniversary gift. We want you to feel comfortable and to enjoy your time spent in the Diamond Den.

Diamond Den is proud to be a member of American Gem Society since 1986. American Gem Society is recognized as the premier jewelry organization in the United States, and as a member we are pledged to honor the core values of consumer protection high ethics, integrity, and continued education. You can always put your trust in a member of the American Gem Society. 

We are long-time members of the Macomb Area Chamber of Commerce/Downtown Development Corp, Independent Jewelers Organization, and Retail Jewelers Organization. Being a member of these two largest jewelry buying groups in the country allows us to offer the very largest selection and the most competitive prices in the area. 

Our staff

  • Sue Melton - Owner. Master Graduate Gemologist Appraiser (IJO), Graduate Gemologist (GIA), Certified Gemologist (AGS), American Gem Society accredited gem laboratory
  • Wilma Adams - GIA - Store manager, Diamond and Diamond Grading, (18 years of experience in sales) 
  • Mark Kelly - GIA - Bench Jeweler (20 years of experience)
  • Tom Houston - GIA - Bench Jeweler (35 years of experience)
  • Carly Kleiner - Sales Associate (4 years of experience)
  • Francesca Hamm - Sales Associate, WIU student

Now that you know who to look for when you come in, keep an eye out for our annual Christmas Snow Promotion held between Thanksgiving and Christmas, and other diamond promotions throughout the year.

Come in today for the finest diamond & jewelry selections in the West Central Illinois/Eastern Iowa region.