Art Nouveau Design Sterling Silver Ring set with Large Amber Cabochon with Natural Inclusions

An Outstanding Art Nouveau Solid European Silver Ring set with a Large Baltic Amber Cabochon with many Natural Inclusions. Clearly Hallmarked 925 to outer rear of band. This usually indicates Soviet origin, which also confirms the Baltic Amber origin. Amber is a Prehistoric, crystalised sap from Conifers generally, and is up to 40M years old. The inclusions are debris, usually plant leaf or bark, and sometimes can include small insects. The 925 mark indicates the Silver is of British Sterling Silver Standards. All perfect, slight rub to hallmark edge but all clear with no damage, just a warm. aged patina. Dimensions approx.: Ring size   O  or  7  ; Amber Cabochon 1.8cm x 1.2cm x 0.8cm deep max.; Band width generally 3mm  x Band thickness of generally 1mm.; 7.4gms total mass. Soviet Baltic States.