FA-SAPP024PU-001-063

Natural Gems Belgium Colored Stone Certification FA-SAPP024PU-001-063

IDENTIFICATION : Natural light blue sapphire - 0.42 ct - Heart - heated

Species : Natural Corundum
Variety : Blue Sapphire

DESCRIPTION

Shape & Cutting Style : Heart, Mixed Cut
Measurements : 4.8 x 4.7 x 2.2 mm
Carat Weight : 0.42 Carat
Color : Light blue
Clarity : SI1
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

indications of heating , no indications of other treatments

Personal Note From Natural Gems Belgium:

This heart-shaped natural light blue sapphire has good cut grade,  good to very good polish, good symmetry  and stunning luster.