7.08ct Koroit Boulder Matrix Opal | #E263 Jade While some stones can exhibit

While some stones can exhibit strong fluorescence

stone height: 3

09 carat tanzanite ring set in two-tone 18kt white and yellow gold with diamonds

41mm and 14

The Origin: Pala Region

7.08ct Koroit Boulder Matrix Opal | #E263 Jade While some stones can exhibitKoroit Boulder Matrix Opal Your browser does not support the video tag. Weight 7. 08 carats Origin Koroit Mining District, Queensland, Australia Shape Oval Cabochon Dimensions (millimeters) 18. 80mm x 9. 40mm x 4. 50mm thick Dimensions (inches) 0. 74" x 0. 37" x 0. 18" thick Body Tone (+N1 to N9 ) N A Boulder Opal Brightness ( 1 to 5+) B2 Predominant Colors Green with undertones of some blue, pink and orange Directionality of Fire Slightly Directional