These earrings are manufactured with authentic Colombian murralla; this is a "semi-precious" emerald. It comes from the same stone of emeralds but due to lower earth pressure, chemistry and time, these did not become a precious emerald.
Emerald is a crystal of love, compassion, healing and abundance. This stone is recommended to work on the heart chakra; it helps to keep calm & patience, strengthen self- esteem and is useful to remove blockages and fears. In relationships, it is known as the stone of success because it brings happiness and loyalty while enhancing unity and promoting a friendship and balance.