Real sturgeon roe sometimes ranges in shade from jet black to darkish brownish-gray, with lighter grey and even golden hues relying on the species and maturity. For example, Beluga caviar typically displays a light-weight 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 consider figuring out high quality and worth. Darker shades are sometimes related to youthful fish and might command larger costs. Nonetheless, the concentrate on shade must be thought of alongside different elements like dimension, texture, aroma, and taste. Traditionally, sure hues had been prized by imperial courts and aristocracy, contributing to the cultural significance related to particular varieties. This historic choice continues to affect trendy perceptions and market worth.