Your Trusted Jeweler
 Certified Diamonds, Fine Jewelry & Watches

Gruno’s Diamonds is a trusted, family-owned jeweler known for quality, integrity, and exceptional service. Since 1953, customers have turned to us for their most meaningful fine jewelry and engagement ring purchases.

We offer a brilliant selection of fine jewelry, certified diamonds, trending engagement rings, luxury Swiss watches, and gemstone jewelry, along with expert custom design, repairs, and appraisals. Our experienced team blends gemological expertise with personalized care to help you find or create the perfect piece.

With a variety of gemstones, metals, and modern styles, Gruno’s Diamonds offers something brilliant for every occasion. Visit our Rockford or Madison showroom and experience the difference.