Rose Quartz.

What is Rose quartz?
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.

Why is Rose quartz so powerful?
Physiologically, the Rose quartz stone is considered a powerful healing stone. It has been suggested it can improve circulation, boost neuron connectivity, and even accelerate healing.