Report · fb9c373b-76d4-4a4f-b895-abf1bdb92d52

Gemstone Identification Report #054-2026

Cat's eye Chrysoberyl — —

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

Madagascar

Species
Cat's eye Chrysoberyl
Specimen
—
Variety
Cabochon
Weight
0.800 ct
Dimensions
6.0 x 4.6 x 2.9
R.I.
1.75 spot reading
D.R.
Not applicable
Pleo.
Weak orange-yellow to yellow
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Feather inclusions.
Treatment
Untreated
Origin
Madagascar
Chatoyancy phenomenon