Karat Caviar is produced from premier quality Osetra sturgeon. Karat Caviar is produced from sturgeon grown in the pure water. Genuine caviar refers to Beluga (Huso huso), Osetra—with two Osetra varieties, Russian (Acipenser gueldenstaedtii) and Persian Osetra (Acipenser persicus)—and Sevruga (Acipenser slellatus). All three types of sturgeon originate in the Caspian Sea. Karat Caviar adds a touch of elegance to any occasion