Banded Diamonds & Bars, Inwald   Updated 11/6/2011
According to Glen and Stephen Thistlewood in their book, A Century of Carnival Glass, this pattern was made by Joseph Inwald of Czechoslovakia. The pattern is found in three sizes of tumblers, a stemmed sherbet, and the oval water pitcher shown. The first reported, it sold at auction in 2011 for $450.