16x12mm Lab Created Purple Sapphire Oval Cut 11.40 Carat, Faceted Lab Grown Corundum- Alexandrite Replacement

Tested on Refractometer: Synthetic (Lab Created) Sapphire
Measurements: 16.0 x 12.1 mm, 7.0 mm deep
Weight: 11.40 carats
Color: Purple, it slightly changes color. See photos
Cut: Oval
Clarity: Eye Clean
Condition: Good pre-owned condition-Some light wear or heat marks to the polish. See photo 5