Bidspirit auction | 5 large coasters or placemats,

5 large coasters or placemats, 2 - 5 large coasters or placemats, 20th/21st century, alabaster with pietra dura inlays. Openwork design with acanthus frieze; in the center, a star and floral motifs inlaid with polychrome hard stones. Some minor chips, diameter approx. 36 cm