Gruno’s Diamonds in Rockford is proud to offer Forevermark, a diamond brand of The De Beers Group of Companies.With a Forevermark Diamond, you not only get a beautiful and rare diamond, you get a promise. Selected by hand, less than one per cent of the world’s diamonds are worthy of becoming Forevermark. During every step of it’s journey, strict criteria ensures that only the most beautiful diamonds are inscribed as Forevermark. This process of monitoring each diamond throughout it’s journey , our individual inscription number and our identification card represents our promise that your diamond was responsibly sourced. Whether you are seeking the simplicity of a diamond pendant or an engagement ring for that special someone, let the experts at Gruno’s Diamonds in Rockford guide you towards the perfect choice. After all, a diamond is forever.



Grunos is founded on quality, trust, service and loyalty and has continued to uphold those values today…

our locations

801 N. Perryville Rd, Rockford, IL 61107


7311 West Towne Way, Madison, WI 53719