There is no simple way to say when you look at the blue green to green blue variety of stones of Beryl, it certainly gives you the serenity you feel as if you are surrounded by Ocean. Aquamarines no doubt has many historical myths attached to it from mermaids treasure to curing the sick to bringing happiness and prosperity to the wearer amongst others. Whether you believe in myths or not, it's a stone any wearer will love and appreciate mainly due to its natural beauty and calming nature. In the designer's world, it's distinct sea-blue intensity of hue is considered to be most desirable leading to its growing popularity. The intensity of an Aquamarine's colour determines its value. Look for transparent, flawless stones for best value for long run.