16.9 x 13mm 9.89ct Australian black opal natural solid loose Lightning Ridge

DETAILS:No5389 Natural solid black opal loose stone 9.89ct   Stone  Natural solid black opal  Carat   9.89ct   Dimensions   16.91mm x 13.36mm Thickness 7.35mm ( at the longest point)  Shape   Oval – cabochon   Colour   Blue, green  Body tone   N2  Brightness (1 subdued – 5 vivid)  3 to 4    Transparency  Opaque   Origin  Lightning Ridge, New South Wales, Australia   Note  *All photos were taken under natural light. *It’s small stone, please check the measurements before purchase, the items appear bigger in photos.