Disk Brooch, 6th century, Frankish, Silver, garnets; gilt with patterned foil backings, emeralds; silver back with gilt, beaded edge; no spring/pin extant, Overall: 1 1/16 x 3/8 in. (2.7 x 0.9 cm), Metalwork-Silver, Garnets, worked in the cloisonn? t