Boulder opal 11.75ct 23 x 17mm Australian opal natural solid loose unset stone

DETAILS: No9156 Natural solid boulder opal loose stone 11.75ct
Stone Natural solid boulder opal
Carat 11.75ct
Dimensions 23.77mm x 17.52mm Thickness 3.35mm (at the longest point)
Shape Oval
Colour Brown with green purple
Transparency Opaque
Origin Winton, Queensland, Australia
Note: 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.