3-D coffee cups. These are espresso coffee cups printed out of Glazed Ceramics. The printing process takes almost a full day, and the One Cup a Day project aims to design and create 30 unique cups in 30 days. You can purchase their creations from this website where prices range from $36 to $77.
Unfold Desgn Studio: The Stratigraphic Porcelain series is designed for the ceramic 3d printer. It's a series of tableware, still evolving. Each piece in the series has its own source code, referring to the number of facets from which the object is constructed.