DETAILS: No1402 Natural solid boulder opal loose stone 4.17ct 
 Stone  Natural solid boulder opal
 Carat   4.17ct 
 Dimensions   12.97mm x 10.41mm Thickness 3.53mm
 Shape   Freeform – near oval
 Colour   Green, blue, brownish grey 
 Transparency   Opaque 
 Origin   Winton, Queensland, Australia
 Note   *It has slight convex shape
 Last picture is back of the stone. 
 All photos were taken under natural light.
 Coin show in photo is Australian two-dollar coin.Size 20.50mm diameter.

*Please check the measurements before purchase, the items appear bigger in photos.

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