10x8mm Lab Created Dark Blue Sapphire, 4.28 carats

Lab Created Blue Sapphire
Measurements: 10 x 8 mm, 5.1 mm deep
Weight: 4.28 carats
Cut: Emerald Cut, some of the steps are unsymmetrical 
Color: Medium Blue
Clarity: Eye Clean
Condition: Pretty good. (See Magnified photos 5-6)
This gem was sourced from pre-owned gold jewelry.