This is a well cut stone with good brilliance.

Color-

Hue: very slightly greenish Blue

Saturation: Moderate

Tone: Medium-Light

Mineral:  Aquamarine var. Beryl

Color:  Blue

Origin: Brazil

Weight: 13.1ct

Shape: Oval 

Facet style:  Brilliant 

Dimensions:  14.6mm x 17.6mm x 9.9mm

Clarity: Loupe Clean