Report · 4cbdb3fb-facf-426d-9edf-3d46b826a203
Gemstone Identification Report #075-2026
Green-Blue Sapphire, Corundum — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Australia
Species
Green-Blue Sapphire, Corundum
Specimen
—
Variety
Heart
Weight
0.710 ct
Dimensions
6.0 x 5.7 x 2.5
R.I.
1.762 - 1.770
D.R.
0.008
Pleo.
Weak
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Hexagonal color zoning, frosted feathers, fingerprint, disc-like tension fractures.
Treatment
Heated
Origin
Australia
Report · 4cbdb3fb-facf-426d-9edf-3d46b826a203
Gemstone Identification Report #075-2026
Green-Blue Sapphire, Corundum — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Australia
Species
Green-Blue Sapphire, Corundum
Specimen
—
Variety
Heart
Weight
0.710 ct
Dimensions
6.0 x 5.7 x 2.5
R.I.
1.762 - 1.770
D.R.
0.008
Pleo.
Weak
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Hexagonal color zoning, frosted feathers, fingerprint, disc-like tension fractures.
Treatment
Heated
Origin
Australia
No description provided.