20x10mm Sky Blue Topaz 11.41 carat, Long Oval Cut Loose, Blue Topaz, Faceted Blue Topaz, December Birthstone

Tested on Refractometer: Topaz
Measurements: 20.1 x 10.2 mm, 6.8 mm deep
Weight: 11.41 carats
Color: Medium Light Blue
Clarity: Eye clean
Cut: Oval
Condition: It has some wear. Please see pictures of gem under magnification, pictures 5-6