materialuiupgraded/packages/material-ui-icons/src/Check.js

Material-UI's workspace package

import React from 'react';
import createSvgIcon from './utils/createSvgIcon';

export default createSvgIcon(
  <React.Fragment><path fill="none" d="M0 0h24v24H0z" /><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z" /></React.Fragment>
, 'Check');