Attention: due to customs regulations we can only ship inside the European Union. Please ensure you have a valid EU shipping address before placing a bid. Medieval Crusaders era, silver ring with circular bezel, showing a combined decorated monogram of the letter I (for Iesus/Jesus) and M (for the Virgin Mary). Outside diameter: ~ 24,9 mm Inside diameter: ~ 20 - 21,2 mm Bezel: ~ 19,6 mm maximum diameter Condition: good solid condition, wearable. Signs of wear consistent with age and use. See images. Certificate of Authenticity: available upon request (pdf-format). Material: This object has been carefully examined for its material and surface characteristics. Laboratory analysis (e.g. XRF) is not routinely undertaken in private collecting, and destructive testing is avoided as it causes permanent damage to archaeological material. Before modern hallmarking, gold and silver alloys varied depending on local resources, recycling practices and economic conditions.