Corundum (Var: Sapphire)

Specimen ID: BT-L3R-BX

Gem(s)
Corundum (Var: Sapphire) : Al2O3
Locality
Mindat locality:
Dimensions
4.47mm x 4.16mm x ?mm
weight: 0.66 carats
Certificates
Description
This stone has a great color change with a fine purple color in incandescent lighting which shifts to a beautiful royal blue color in sunlight. Please note that this stone displays a different color in different kinds of lighting, which includes halogen lighting, fluorescent lighting, and incandescent lighting.
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8,544 gemdatids have been issued as of 16th Jul 2025 2:24 pm UTC