Code point
U+1F799
Glyph appearance depends on your fonts.
U+1F799
SoU+1F799 BLACK MEDIUM SMALL DIAMOND is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Geometric Shapes Extended block.
Choose the representation you need, then copy its value.
U+1F799
128921
🞙
🞙
F0 9F 9E 99
D83D DF99
0001F799
%F0%9F%9E%99
\U0001F799
\u{1F799}
\uD83D\uDF99
\1F799