Diamond Yarn, established in 1963, is one of the largest importer and wholesale distributor of hand knitting yarn in USA with fulfillment center in Niagara Falls, New York. Our sales representatives cover the country from end to end.
Our collection includes the best yarns (over 500 qualities!) from the leading manufacturers around the world as well as the latest designer-inspired knitting leaflets and books. These are all available through our retail customers across the country.