Aquamarines are easily distinguished by their clarity and wide range of blue tones, displaying pale seawater blue to darker shades resembling the sky. This 13.6 carat light blue aquamarine radiates transparency and clarity while containing a unique internal crystal structure. Set in a 22 karat open backed golden bezel atop a base and shank of sterling silver .925 brought to a high polish finish. Top measurements of 13mm horizontal x 13.7mm vertical x 10mm gem height. Ring size 8.5.