8.51 ct large luxurious natural black spinel

Product No: 1606spi0023
Stone Type: Natural Spinel
Shape: Emerald
Total Weight: 8.51 Carats
Size (mm): 14.8x8.8x6.4mm
Colour: Black
Clarity: PK
Luster: Very Good
Hardness: 8.5
Treatment: Natural/Untreated
Origin: Tanzania