Circle half

<svg class="bi bi-circle-half" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
  <path fill-rule="evenodd" d="M8 15V1a7 7 0 1 1 0 14zm0 1A8 8 0 1 1 8 0a8 8 0 0 1 0 16z"/>
</svg>