We used a hand-poured recycled glass tile from California, with a "silk" finish that makes it look like stone (Stone & Pewter Accents). (BTW, we highly recommend the place we bought it, Aeon Stone, where it was almost half the price they were asking at Bullnose, and where they have a great selection.
Before:
During:
After installation, before grout.
Grout (we used plain white):
Ah, so happy with the results!
In context: