Ring with Persian turquoise cabochon

Ring adjustable in sterling silver with stunning color of Persian turquoise. 
Damghan is the capital city of Damghan County in the Semnan Province of Iran, about 500 kilometres west of Mashhad. A Turquoise mine is still worked to this day in Damghan and it is historically one of the region's most significant sites for the extraction of semi-precious stones and even gold.