Natural sapphire from Tanzania

Unheated

Slight color shift in daylight to artificial light.

Weight: 0.91 carats

Size: 5.2 x 4.6 x 4.1mm

My thoughts: A deeply cut stone, the color is a mix of purple, yellow and slate grey, all showing up at the same time.

Excellent cut, Eye clean

Below is a video of this stone, along with several others from the same parcel.