8-Piece Lot of Roman and Sasanian Period Mixed Agate Gemstone Intaglio Seals, Circa 4th-8th Century A.D. Consist of: 6 pieces of translucent dark red agates; 2 pieces of white and orange banded agates. Each depicts a bird. Sizes are 5-9mm. Well centered and struck. A very lovely set. Lot of 8 items. Estimated Value $500 - UP