A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, currencyPound } from '@wordpress/icons';
<Icon icon={currencyPound} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path fill-rule="evenodd" d="M3.25 12a8.75 8.75 0 1117.5 0 8.75 8.75 0 01-17.5 0zM12 4.75a7.25 7.25 0 100 14.5 7.25 7.25 0 000-14.5zm.25 4c-.787 0-1.425.638-1.425 1.425 0 .058.014.147.069.3.04.113.088.223.147.36a26.094 26.094 0 01.173.415H12.5a.75.75 0 010 1.5h-.953c.002.047.003.095.003.144 0 .617-.236 1.168-.511 1.606h3.386a.75.75 0 010 1.5H9.35a.75.75 0 01-.452-1.349l.007-.005a4.417 4.417 0 00.596-.581c.328-.39.549-.806.549-1.171 0-.05-.002-.097-.004-.144H9.5a.75.75 0 010-1.5h.088a5.875 5.875 0 01-.106-.27 2.382 2.382 0 01-.157-.805 2.925 2.925 0 015.637-1.097.75.75 0 01-1.39.563 1.426 1.426 0 00-1.322-.891zm-3.35 5.9l.45.6-.45-.6z"></path></svg>
currencyPound – WordPress Icon Library