Portrait of Pope Clement VIII (Ippolito Aldobrandini) ; Designed by Jacopo Ligozzi, Italian, 1547 - 1626, produced in the Galleria de'Lavori in pietre dure, Italian, active 1588 - present, Executed by Romolo di Franceco Ferrucci del Tadda, Italian, active 1555 - 1621; Florence, Italy, Tuscany, Europe; 1600 - 1601; Marble, lapis lazuli, mother-of-pearl, limestone, and calcite (some covering painted paper or fabric cartouches) on and surrounded by a silicate black stone; Unframed: 97 x 68 cm (38 3/16 x 26 3/4 in. ), Framed: 101. 8 x 75. 2 cm (40 1/16 x 29 5/8 in. )