PERSIA, Safavid to Qajar, Ca. 18th-19th. Century. Agate stone set in a custom made silver pendent (8.34 gm tw; 33mm x 21mm). text "Salallahom ala Muhammad va Aal-e Muhmmad" (Allah's mercy and greatness to be upon (prophet) Muhammad and his family). Exquisite stone carving and finest nasta'liq calligraphy. Excellent condition. Extremely rare.