Aquamarine is a popular birthstone for March babies that is known to increase courage, happiness, intelligence, wisdom and youthfulness. Besides being one of the favorite gemstones among contemporary jewelry designers, Aquamarine was also used to reduce anxiety and calm nerves in middle ages.Please refer to the details of this listing below.Per Order: 1 STONE** SKU: 00111611Color: Blue Transparency: Transparent Shape: Trillion Total carat weight: 0.20 ct Dimensions: 4 mm Hardness: 7.5-8 Treatment:none *All gemstone information guaranteed by our staff GIA Graduate Gemologist.