17th-18th century A.D. A hollow-formed silver dress ring with cantille detailing, octagonal bezel and inset carnelian cloison with nasta'liq calligraphic engraving. 9.06 grams, 27.30 mm overall, 20.89 mm internal diameter (approximate size British S 1/2, USA 9 1/4, Europe 20.63, Japan 19) (1 in.). Acquired 1970s-1996. Property of a North American collector. London collection, 2016. [No Reserve]