2.31 ct very rare genuine natural cat's eye opal

Product No: 1205opa0005
Stone Type: Natural Opal
Shape: Oval
Total weight: 2.31 carats
Size (mm): 9.8x7.9x5.5mm
Color: See Image
Clarity: Semi Transparent
Luster: Very Good
Hardness: 5.5-6
Treatment: Natural/Untreated
Origin: Australia