18.62 Carat Cushion Cut No Heat Vivid Blue Sapphire Loose Gemstone GRS

Identification
Shape: Cushion
Clarity: AAAA
Measurements: 17.9mm x 14.6mm x 7mm
Dimensions Category (MM): 10ct & Up
Carat Weight : 18.62 Carats

Color Intensity: VIVID BLUE
Origin: Madagascar
Certificate: GRS
Enhancement: No Heat