Located in Glen Ellyn and Naperville, Illinois, Costello Jewelry Company is proud to employ a team of fully-certified appraisal experts who are skilled at inspecting and pricing any antique, heirloom, or vintage estate jewelry collections.

Committed to bringing their customers the best service in the greater Chicago area, the licensed appraisers of Costello Jewelry Company are always sure to be totally informed on the most up-to-date value information. Additionally, as a part of this commitment, the jewelry appraisal staff at Costello Jewelry Company utilizes the latest in inspection technologies to ensure the most accurate appraisal possible.

With over 40 years of experience in the fine jewelry industry, Costello Jewelry Company can be trusted to bring their clients superior and accurate estate jewelry appraisal services, and are proud to inspect the following pieces no matter their age, quality, or condition:

• Engagement Rings
• Wedding Bands
• Necklaces
• Earrings
• Bracelets
• Fashion Rings
• Swiss Timepieces and Watches
• Costume and Cocktail Jewelry
• Loose Diamonds and Gemstones
• And Many Others!