J. Thomas Jewelers was established in 1995 by Tom Costigan as an independently-owned jewelry store. Now in operation for more than 26 years, J. Thomas Jewelers has garnered numerous design awards and recognitions from organizations such as the Independent Jewelers Organization, Michigan Jewelers Association, and Top Rated Local.

Meet our exceptional staff, comprising of sales professionals and jewelry designers. We have over 80 years of combined industry experience and business knowledge. “We Make Love Rock®” everyday, which means that we are all about the magic, love, commitment, and touching people’s lives.

Our store specializes in creating a unique diamond buying experience. We are proud to offer the largest selection of engagement rings in Metro Detroit. Witness the radiance of our “Rare and Forever” mined diamonds as well as our Sustainably Certified laboratory grown diamonds. Make J. Thomas Jewelers the destination for all of your diamond needs. If you don’t find the perfect jewelry item in our showroom, our full-service custom design experience allows you to be involved in creating a one-of-a-kind work of art. We also offer expert on-site repair and GIA appraisal services.

In addition to our work in the jewelry industry, we are proud to be involved in the heart of our community. J. Thomas Jewelers is an established member of the Rochester Regional Chamber of Commerce. Our store supports The Cassie Hines Shoes Cancer Foundation, Leader Dogs for the Blind, the American Cancer Society and Neighborhood House.

Have we mentioned our reviews? If you haven’t decided that we are your jeweler yet, check them out now! We deliver the entire package!