FA-SAPP024BG-001-117

Natural Gems Belgium Colored Stone Certification FA-SAPP024BG-001-117

IDENTIFICATION : Natural Blue and green sapphire - 1.065 ct - marquise - unheated

Species : Natural Corundum
Variety : Multicolor Sapphire

DESCRIPTION

Shape & Cutting Style : Marquise, Mixed Cut
Measurements : 10.0 x 4.2 x 3.0 mm
Carat Weight : 1.065 Carat
Color : Blue and green with greenish yellow centered
Clarity : I3 
Transparency : Transparent

Birefringence : 0.008-0.009
Crystallography : Hexagonal (trigonal)
Dispersion : 0.018
Luster : vitreous
Refractive index :1.757-1.779
Specific gravity : 3.99–4.10

COMMENTS

no indications of heating , no indications of other treatments

small chipped on narrow side

Personal Note From Natural Gems Belgium:

This Sapphire consists out of mainly 2 colors being blue and green and additional slight greenish yellow. 
The gemstone is included, inclusions visible with the eye. chipped on the narrow end side
Cut grade is good, symmery is fair to good, clarity is poor, polish is fair to good ,luster is good.