29 East Madison St., Suite 1615, Chicago, IL 60602

Phone: 312-578-0440 Fax: 312-578-0477

Welcome to Chicago Gem & Jewelry Evaluation Services

Welcome to Chicago Gem & Jewelry Evaluation Services

Welcome to Chicago Gem & Jewelry Evaluation ServicesWelcome to Chicago Gem & Jewelry Evaluation Services
Heidi Harders, Certified Gemologist

About Us

Diamond ring

Heidi Harders, BSBS, ISA-CAPP, NAJA, GG President

  • is a Graduate Gemologist dedicated to continuing education to remain up-to-date on the latest appraisal standards,
  • charges an hourly or per item fee, not a percentage of the appraised value or "contingency fee,"
  • is highly qualified to give you an accurate appraisal that will stand up in court, if necessary.

Colored gemstone ring

We provide:

  • Insurance Appraisals
  • Estate Appraisals
  • Grading Reports
  • Liquidation Consulting
  • Litigation Support
  • Gem Identification
  • Bankruptcy Appraisals
  • Damage Reports



Chicago Office

9am to 4:30pm Monday Tuesday, Wednesday and Friday. Call: 312-578-0440

Weekends at various locations in the Chicagoland area by appointment. 

Eve Alfille Gallery and Studio, Evanston Call: 847-869-7920

Timothy Grant Jewelry, Lake Zurich  Call: 847-726-1556 

                                                       Schaumburg Call: 847-524-0033

Oak Park Jewelers, Oak Park Call: 708-383-9695

PK Bennett Jewelers, Mundelein: 847-680-4450

Contact Us

Better yet, see us in person!

We love our customers, so feel free to call for an appointment!

Chicago Gem & Jewelry Evaluation Services

29 East Madison Street, Chicago, Illinois 60602, United States


Drop us a line!