Boulder opal 13.84ct 22 x 17.9mm Australian opal natural solid loose unset stone

DETAILS: No8919B Natural solid boulder opal loose stone
Stone Natural solid boulder opal
Carat 13.84ct
Dimensions 22.34mm x 17.90mm Thickness 5.10mm (at the longest point)
Shape Freeform
Colour Blue, purple, camel
Transparency Opaque
Origin Winton, Queensland, Australia
Note: *It has a slight undulating surface but smooth polish
Last picture is back of the stone.
All photos were taken under natural light, sunlight and LED lights.
*Please check the measurements before purchase, the items appear bigger in photos.