Hearts on Fire

Gruno’s Diamonds brings The World’s Most Perfectly Cut Diamond to Rockford. Hearts on Fire is a luxury diamond brand celebrated around the world. A diamond of extraordinary beauty and brilliance, Hearts on Fire is recognized for it’s exclusive cut, the single most important factor in a diamond’s value. Setting a new industry standard with the highest quality , craftsmanship and technology, Hearts on Fire is guaranteed to be perfectly cut every time. This perfect cut means a Hearts on Fire diamond delivers a hallmark sparkle that sets them apart. Behind each Hearts on Fire Diamond is also a promise, that your diamond is one of integrity and completely conflict-free. A promise that your serialized diamond is registered and protected with a Hearts on Fire laser inscription and our exclusive Diamond Identity Document. Hearts on Fire designers offer designer bridal and fashion collections that integrate the brand’s timeless expression with to-day’s top fashion trends. At Gruno’s Diamonds, we understand that sometimes a diamond jewelry purchase can be emotional and overwhelming, we want to make sure you enjoy the entire experience. From selecting to purchasing one of our Hearts on Fire pieces, Gruno’s Diamonds in Rockford, is here to help



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