14th century AD. A silver finger ring comprising a convex hoop, drum-shaped bezel with hatching to the cell, inset carnelian cloison with incised double border, calligraphic text. 6.33 grams, 21mm overall, 18.41mm internal diameter (approximate size British Q, USA 8 1/4, Europe 17.77, Japan 17) (3/4"). The Signo collection, the property of a West London businessman, formed in the late 1980s-early 1990s.