Color-changing spinel 3.15 ct
It is rare to find such a specimen of natural spinel, which changes color depending on the light. In daylight, the color of the stone is blue, in the light of an incandescent lamp, the color is purple.
Another feature is excellent cleanliness. Weight – 3.15 carats.
The birthplace of this color change spinel is Tanzania. The stone is not ennobled.