Boulder opal 8.87ct 20 x 13mm Australian opal natural solid unset stone Winton

DETAILS: No8782 Natural solid boulder opal loose stone 8.87ct
Stone Natural solid boulder opal
Carat 8.87ct
Dimensions 20.44mm x 13.08mm Thickness 4.49mm (at the longest point)
Shape Freeform
Colour Light blue, purple
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.