A lot of 4 postclassical hardstone intaglios. Various subjects., 17th-18th century
Min. 10 x 13 x 2,5 mm; Max. 21 x 26 x 2,5 mm
A chalcedony with an head of Socrates; banded agate with a seated figure; large chalcedony with a male bust; quartz with a head of an elderly man. Wear marks.