DIAMOND WITH RIGHT HALF BLACK U+2B17

BlockMiscellaneous Symbols and Arrows
CategoryOther Symbol
UTF-80xE2 0xAC 0x97
UTF-160xFF 0xFE 0x17 0x2B
UTF-320xFF 0xFE 0x0 0x0 0x17 0x2B 0x0 0x0
HTML⬗
Pythonu"\u2B17"