Bidspirit auction | AN ISLAMIC INSCRIBED TURQUOISE AND

AN ISLAMIC INSCRIBED TURQUOISE AND SILVER SIGNET RING. - A signet-style seal ring featuring a central oval turquoise cabochon. The stone is hand-engraved with three lines of Arabic calligraphy with the recesses highlighted by a black pigment. The turquoise is housed in a deep, conical bezel decorated with vertical ribbing around the circumference. The ring is constructed with a split-shoulder shank featuring a rope-twist texture extending halfway down the band.