10mm Natural Light Aquamarine 2.70 carats Pale Sky-Blue Round Cut Loose Faceted March Birthstone

Tested on Refractometer: Beryl (Aquamarine)
Measurements: 10.0 mm round, 5.7 mm deep
Weight: 2.70 Carats
Shape: Round Cut (The facets remind me of a star.)
Color: Very Light Greenish Blue, Slightly Grayish (looks a little lighter in person than in pictures)
Clarity: Eye Clean
Condition: Only some light wear, see magnified pictures (4th and 5th pic).