DETAILS: No7178 Natural solid boulder opal loose stone 6.15ct 
 Stone  Natural solid boulder opal 
 Carat   6.15ct 
 Dimensions   18.18mm x 11.01mm Thickness 3.72mm (at the longest point)
 Shape   Freeform 
 Colour   Navy blue, green, blue
 Transparency   Opaque 
 Origin   Winton, Queensland, Australia
 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.

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