0.74 ct Very beautiful natural Australian opal gemstone

Product No: 1707opa0013
Stone Type: Natural Opal
Shape: Marquise
Total weight: 0.74 carat
Size (mm): 10.1x5.3x2.4mm
Color: Rainbow See Image
Clarity: Semi Transparent
Luster: Very Good
Hardness: 5.5-6
Treatment: Natural/Untreated
Origin: Australia