Russian collectors have begun the hunt for the most expensive delicacy from Iran. Connoisseurs are willing to spend millions for "diamond caviar" at auction; It is not available for public sale. The delicacy is caught every few years from a beluga sturgeon over 60 years old. Which fish caviar is included in the "imperial trio", why it is so valued and what affects the taste - read on our website.

Russian collectors have begun the hunt for the most expensive delicacy from Iran. Connoisseurs are willing to spend millions for "diamond caviar" at auction; It is not available for public sale. The delicacy is caught every few years from a beluga sturgeon over 60 years old. Which fish caviar is included in the "imperial trio", why it is so valued and what affects the taste - read on our website.