Russian Sturgeon has a scientific name of Acipenser guldenstaedtii and also known as Russian Osetra. It comes from Caspian Sea population. Russian Sturgeon caviar is the most rarest and expensive sturgeon caviar that is available on USA market.
It’s egg roe is very large size and may very from 2.5 to 3.5 mm. It’s color may also very from light green to dark green and to blackish to ashy color. Russian Sturgeon has rich buttery nutty taste. This is absolutely best caviar that you can get on USA market.