The main stone is a natural, step cut, Aquamarine gemstone, weighing approximately 2.33 carats

There are approximately 1.55 carats of natural, round brilliant cut diamonds, surrounding the gemstone and in the shank.  

There are also approximately 0.18 carats of natural, baguette cut diamonds (2 stones). 

All diamonds are approximately G/H in color and approximately VS-SI in clarity.