Antique Jewish Wedding Rings. The goldsmith would engrave something on the exterior of the “house”; engravings were also commonly hidden inside, in which case the “house” – or bezel – would slide open. The engraving would usually read Mazal Tov, or the Hebrew initials M.T. The rings’ houses varied in design from castle-like, to square, round or hexagonal. The structures were representations of either the Holy Temple or synagogues in the diaspora.