The people born between May 22 and June 21 fall under this star sign and there are three main birthstones corresponding to these two months: Emerald for the month of May and Pearl and Moonstone for the month of June. Emerald is a precious stone and a fine piece of Emerald should be of a perfect green hue and transparent. Emerald stands for love and signifies commitment, friendship and trust. It is believed to counter rheumatism and diabetes apart from being helpful in spinal problems. It is good for the eye sight as well as making it a very useful stone. Pearl is favorite amongst jewelers and its white color stands for purity and innocence. It improves concentration as well. It has diverse healing properties right from treating peptic disorders to helping in childbirth. It is good for the digestive organs and reduces bloating. Moonstone gets its name from its white color and the accompanying sheen. It promotes inner peace and calmness and signifies hope and love. Just like Pearl, Moonstone too helps the digestive system and is also helpful in fighting hormonal disorders. It can be a woman's companion from conception to childbirth.