12th-14th century A.D.posed of a slender round-section hoop and oval bezel with green glass cabochon in claw setting. Cf. The V&A Museum, accession numbers 649-1871 and 650-1871, for similar grams, 21.64 mm overall, 18.38 mm internal diameter (approximate size British L 1/2, USA 6, Europe 11.87, Japan 11) (3/4 in.). Acquired 1990s-early 2000s. East Anglian private collection.