Boulder opal 4.61ct 15 x 10.9mm Australian opal natural solid loose unset stone

DETAILS: No8821 Natural solid boulder opal loose stone 4.61ct
Stone Natural solid boulder opal
Carat 4.61ct
Dimensions 15.10mm x 10.93mm Thickness 3.56mm (at the longest point)
Shape Freeform
Colour Green, blue, pink, brown
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.