Real sturgeon roe sometimes ranges in colour from jet black to darkish brownish-gray, with lighter grey and even golden hues relying on the species and maturity. For example, Beluga caviar usually reveals a lightweight grey and even barely translucent look, whereas Ossetra tends towards a browner-gray or gold. Coloration variations will also be influenced by processing strategies, together with the usage of borax or different preservatives.
The shade is a major think about figuring out high quality and worth. Darker shades are sometimes related to youthful fish and might command greater costs. Nonetheless, the give attention to colour must be thought of alongside different components like dimension, texture, aroma, and taste. Traditionally, sure hues have been prized by imperial courts and aristocracy, contributing to the cultural significance related to particular varieties. This historic desire continues to affect trendy perceptions and market worth.