In Rome there were altars to the Samothracian deities, who were supposed to preside over talismans. The people of that island were extensive manufacturers of iron rings, to which they attached supernatural qualities.
On ancient Mexican rings and seals set with precious stones are constellation representations, as, for example, Pisces. Those people awaited their Messiah, or Crusher of the Serpent, during the conjunction of Jupiter and Saturn, in the same zodiacal sign of Pisces, the protecting sign of Syria and Palestine.
Pliny informs us that the ancients set additional value on articles made of jet, such as rings, buttons, &c., from a notion that it possessed the virtue of driving away serpents—a belief which existed also in the days of the Venerable Bede, who, describing the various mineral productions of Britain, says: ‘It has much excellent jet, which is black and sparkling, glittering at the fire, and, when heated, drives away serpents.’ Some examples of jet rings have been found at Uriconium.
A portrait of Alexander the Great, set in a gold or silver ring, and carried about on the finger, was supposed by the Greeks to ensure prosperity to the wearer; as a reverse, one of the omens announcing the fall of Nero was the presentation to him of a ring engraved with the Rape of Proserpine, being a symbol of death.[26]
Spartian includes among the omens of Hadrian’s coming death the falling off from his finger of his ring, ‘which bore a likeness to himself,’ as he was taking the auspices on a New Year’s day, and so obtaining a foreshadowing of the events of the coming year.
A portrait of Hadrian, engraved with Mercury in a magic ring (Gorlæus):—
Amulet ring: bust of Hadrian.
Heliodorus describes a precious stone as set in the King of Ethiopia’s ring, one of the royal jewels, the shank being formed of electrum and the bezel flaming with an Ethiopian amethyst, engraved with a youthful shepherd and his flock—an antidote to the wearer against intoxication.
Philostratus relates how Chariclea escaped unharmed from the funeral pyre on which she was condemned to be burnt by the jealous Arsace, from having secreted about her the espousal-ring of King Hydaspes, ‘which was set with the stone called Pandarbes, engraved with certain sacred letters’ and antagonistic to fire.