met-egyptian-art:

Amulet, Ptah, 664–332 B.C., Metropolitan Museum of Art: Egyptian Art

Rogers Fund, 1944
Size: H. 3.5 × W. 1.1 × D. 1.1 cm (1 3/8 × 7/16 × 7/16 in.)
Medium: Lapis lazuli

https://www.metmuseum.org/art/collection/search/546240