4.37ct Pipe Opal Pentagon Free-form There is a small clean

There is a small clean chip on the back of this piece

Stone Type Chalcedony-Chrysoprase Cut Free Form Cabochon Weight  12

3mm Colour Violet-Blue & Green-Yellow Clarity VS Treatment None known Origin Tanzania

Reference  LG160014 Notes

4.37ct Pipe Opal Pentagon Free-form There is a small clean4. 37ct Pipe Opal Pentagon. Stone Type Opal Pipe Cut Pentagon Shape Weight 4. 37ct Dimensions Approx. 12x10. 7mm 5. 5mm deep Colour Multicolour Clarity NA Treatment None Origin QLD, Australia, Responsible Sourcing Reference LG700227 Notes *Please note that this stone has been photographed to our best ability to accurately show its colour under moderate lighting. The image may appear different when viewed on varying screens, in person and under