Rose Quartz is known as a healing crystal and the stone of unconditional love. It's believed by some to emit strong vibrations of love, which are thought to: support emotional and relationship healing. inspire compassion Rose Quartz is the stone of universal love. It restores trust and harmony in relationships, encouraging unconditional love. Rose Quartz purifies and opens the heart at all levels to promote love, self-love, friendship, deep inner healing and feelings of peace.