4.21 Carat Octagonal Cut Heat Blue Sapphire Loose Gemstone GGLT

Identification
Shape: Octagonal
Clarity: 
Measurements: 10.07mm x 8.31mm x 5.12mm
Dimensions Category (MM): 4ct - 5ct
Carat Weight : 4.21 Carats

Color Intensity : BLUE
Origin: USA
Certificate: GGLT
Enhancement: Heat