Code point
U+291F
Glyph appearance depends on your fonts.
U+291F
SmU+291F LEFTWARDS ARROW FROM BAR TO BLACK DIAMOND is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Arrows-B block.
Choose the representation you need, then copy its value.
U+291F
10527
⤟
⤟
⤟
E2 A4 9F
291F
0000291F
%E2%A4%9F
\u291F
\u291F
\u291F
\291F