WELCOME TO GRUNO’S DIAMONDS OFFICIAL ROLEX JEWELER
Gruno’s Diamonds of Rockford, IL and Madison, WI is proud to be part of the worldwide network of Official Rolex Jewelers, allowed to sell and maintain Rolex watches. With the necessary skills, technical know-how and special equipment, we guarantee the authenticity of each and every part of your Rolex. Contact us to book an appointment with our dedicated staff, who can help you make the choice that will last a lifetime.
We Also Offer
Gruno’s is a full-service jeweler with master craftsmen who provide in-house jewelry repair to customers. We know how much that ring, bracelet, nec...
Gruno’s features an in-house certified watchmaker who is CW21 and WOSTEP certified. We offer a range of watch repair services from partial and main...
Whether your updating insurance, need estate evaluations or gifting, the certified gemologists at Gruno’s can prepare an accurate timely document c...
Did You Know: Gruno's Diamonds is a full service jeweler with master craftsman on-site…where we do all of our work in-house. You can entrust your j...