These jewels feature gemstones and symbols associated with love. The love heart shape has existed throughout history to express love, both romantic, platonic and familial. Emerald is said to promote domestic bliss, loyalty and sensitivity in couples. The eternity symbol represents an endless unconditional bond between people. Rose quartz is "the stone of the heart", representing unconditional love. Pink jade is believed to have powerful effects on the heart chakra and love, encouraging the strengthening and growth of romance. Images of Saint Francesco Assisi, the patron saint of the environment for his deep love of animals and nature, appears on Etruscan-inspired coin pendants.