2 Metaphors for medallions

"Barbaric pomp and gold" is a fine thing; but a medallion, as heavy and as cumbrous as a shield, appended to a lady's bosom, would be any thing but a luxury.

The two medallion "Madonnas," the "Madonna and Child" in S. Lorenzo, the "Head of Brutus," the "Bound Captives," and the "Pietà" in the Duomo of Florence, are instances of masterpieces in the rough.

2 Metaphors for  medallions