7.85 ct genuine black spinel fine replacement stone for diamond

Product No: 1606spi0013
Stone Type: Natural Spinel
Shape: Pear
Total Weight: 7.85 Carats
Size (mm): 13.1x12.6x7.5mm
Colour: Black
Clarity: PK
Luster: Very Good
Hardness: 8.5
Treatment: Natural/Untreated
Origin: Tanzania