Portugal (Lisbon mint), gold 400 reis, Joao V, 1733, mounted in 14K men's ring (size 8-1/2). 8.99 grams total. Polished AU with rainbow-steel colors on inside, choice full cross facing out, the plain but sturdy ring itself signed and dated by the maker ("Tom / Jan. 2020 / V.I."). With photo-certificate.
($250-$375)