I'm selecting a premium tin as a corporate gift for an important business partner and keep seeing Russian Osetra Karat recommended. How does it differ from regular Siberian sturgeon, and does the flavor justify the higher cost?

Karat roe comes specifically from purebred Russian sturgeon (Acipenser gueldenstaedtii) originating from the Caspian Sea, which take far longer to mature than Siberian varieties. Savoring authentic karat caviar provides larger, firmer beads with a rich amber-to-dark luster and that legendary creamy, hazelnut finish. I sent a 100g tin of Karat Black from Bester Caviar Store to an executive client last winter, and the feedback was incredible. The eggs hold up beautifully on the tongue before bursting with a clean, savory pop. For a high-stakes gift where you want to impress someone, it is worth every single dollar.