New Estrella & Luna Raw Emerald Gemstone Earrings. 14K Gold Plated or 925 Sterling Silver Hypoallergenic posts. May Birthstone Emerald is a life-affirming stone. It opens the heart chakra and calms the emotions. It provides inspiration, balance, wisdom, and patience. It is said to promote friendship, peace, harmony, and domestic bliss by enabling the wearer to both give and receive unconditional love. Because it promotes honesty and loyalty, it is also beneficial for business transactions and all types of partnerships.