Allison Kaufman

Since 1920, Allison-Kaufman, has been sharing in life’s memorable moments. One of the most respected diamond jewelry artisans in America, Gruno’s Diamonds is proud to offer their unique pieces at their Rockford location and also at Gruno’s Diamonds in Madison. An Allison-Kaufman piece begins with the selection of the most brilliant diamonds or gemstones, which are handcrafted into beautifully styled pieces. These designs offer everything from classic looks to contemporary elegance. To find the collection that works best, for your special moments visit us at Grunos’ Diamonds in Rockford or Gruno’s Diamonds in Madison.


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