4.96ct Quilpie Boulder Opal | #E257 Ametrine 91cts Origin Koroit

91cts Origin Koroit

shape: pear shaped cabochon cuts

The Setting: Cast Bezel Set Flower Ring

A classic golden-butterscotch amber cabochon

Hand-Polished Opalized Shell

4.96ct Quilpie Boulder Opal | #E257 Ametrine 91cts Origin KoroitYour browser does not support the video tag. Weight 4. 96 carats Origin Quilpie Region, Queensland, Australia Shape Oval Cabochon Dimensions (millimeters) 11. 82mm x 10. 90mm x 4. 90mm thick Dimensions (inches) 0. 47" x 0. 43" x 0. 19" thick Body Tone (+N1 to N9 ) N5. 5 Brightness ( 1 to 5+) B2. 50 Predominant Colors Green and Blue overtones with Orange and Yellow undertones Directionality of Fire Somewhat Directional Treatments Enhancements None