Judith L. Ansteth Jewelers is a full service jeweler in Chicago specializing in custom designed fine jewelry, loose diamonds and gemstones

Before and after image of an engagement ring and wedding band restyle

Do you have jewelry that you'd like to update or restyle? Let our expert designers and craftsmen transform your jewelry into something stunning.

Do you have an idea for a piece of jewelry? If we don't have it, we can design it for you. From sketch to rendering, to wax, to completion. 

Custom design process
Jewelry inspections for appraisals and repair

How do you choose a diamond? You let our graduate gemologist help you choose the best conflict-free GIA, EGL, AGS or Canadian diamond for your budget. Our experts want your diamond to sparkle, so we we focus on the most important "C" of the 4 C's: Cut. 

From repairs to appraisals to insurance replacements, our Graduate Gemologist, expert designer and craftsmen can help you with all your jewelry needs. 

Loose diamonds

Sappphires, rubies, emeralds, oh my! We have gem stones in all shapes, sizes and colors. Unheated sapphires and gems with certificates are also available. 

Loose Gemstones

8 S. Michigan Ave #802

Chicago, IL 60603

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