Royal Black Osetra Caviar, Acipenser gueldenstaedtii, is a Russian Sturgeon caviar that is harvested from the Caspian and Black Seas; it is a Grade 1, or 'B' caviar - a darker grain that one would expect from classic Osetra caviars.
Caviar characteristics: Large to medium, dark rich colored pearls. Malossol (Russian term for lightly salted). Clear and glossy appearance. Unique clean, crisp, 'nutty' and very lively flavor.