DETAILS: No3241 Natural solid boulder opal loose stone 3.12ct 
 Stone  Natural solid boulder opal 
 Carat   3.12ct 
 Dimensions   12.85mm x 7.81mm Thickness 4.50mm (at the longest point)
 Shape   Freeform
 Colour   Green, blue
 Transparency   Opaque 
 Origin   Winton, Queensland, Australia
 *It has convex shape.
 Last picture is back of the stone.
   All photos were taken under natural light.
*Please check the measurements before purchase, the items appear bigger in photos.

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