Waterford crystal vases, Waterford’s name has been associated with glass, crystal and porcelain from 1783 and is as important now as it was then. He is known as a name that represents class and quality in each of its parts. product line includes Waterford Crystal – glasses, bowls, plates, porcelain vases – and dishes, serving utensils, table accessories and even bedding. Because of its popularity and quality control, Waterford has a long tradition of Waterford mark each piece with a seal for authentication. These seals are usually located at base of part and always have word “Waterford” integrated into design.