Overall: 4 x 1 x 1/2 in. ( 10.2 x 2.5 x 1.3 cm )
engraved/intaglio: on carnelian surface: crest with initials "HDA" and unicorn
Gold stick pin (meant to secure a gentleman's cravat) set with a signet intaglio carnelian.
Gift of Mrs. Augustus Van Horne Ellis
Due to ongoing research, information about this object is subject to change.