DETAILS: No5566 Natural solid boulder opal loose stone 19.66ct set of 3
 Stone  Natural solid boulder opals 
 Carat   19.66ct (3 pieces)
 Dimensions   14.91mm x 13.01mm Thickness 3.53mm (5.28ct) – left side
19.66mm x 11.32mm Thickness 3.40mm (6.43ct)
20.02mm x 11.02mm Thickness 4.19mm (7.95ct)- right side
(at the longest point)  
 Shape   Freeform 
 Colour   Green, blue, brown, purple
 Transparency   Opaque 
 Origin   Winton, Queensland, Australia
 Note   They have undulating surface but smooth polish
Last picture is back of the stones. 
   All photos were taken under natural light and sunlight.
*Please check the measurements before purchase, the items appear bigger in photos.

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