Your Thanksgiving dinner is about to get a whole lot better. Back in July, the Black Caviar Company partnered with Russian Caviar House, making it the exclusive distributor of certified Russian sturgeon caviar in the United States. You may recall that the United States instituted a more-than-a-decade-long ban on the importation of Russian caviar due to fears of dwindling sturgeon populations, but the caviar that is sourced and sold through the Black Caviar Company’s partnership is certified by the Convention o…