Russian Emerald: How the Ural Stone Differs from Colombian and Zambian
Ural emerald compared with Colombian and Zambian: where it comes from, how the green differs, and what to check before buying a Ru..
25/08/2026
Russian Demantoid Garnet: Ural Origin vs Namibia, Madagascar and Iran
Compare Ural, Namibian, Madagascar and Iranian demantoid by geology, color, inclusions, size and provenance—without relying on vis..
24/07/2026
