7.37ct Koroit Boulder Opal | #E182 Pietersite measurements: 22

measurements: 22

The Setting: Cast 4 Prong Set Men's Ring

earrings are pushback posts with backs signed

The Setting: Prong-Set

likely origin: Brazil

7.37ct Koroit Boulder Opal | #E182 Pietersite measurements: 22Vivid Green Koroit Boulder Opal Weight (carats) 7. 37cts Origin Koroit Mining District, Queensland, Australia Shape Freeform Oval Dimensions (millimeters) 21. 30mm x 9. 71mm x 4. 11mm Dimensions (inches) 0. 8" x 0. 4" x 0. 2" Body Tone (+N1 to N9 ) NA Boulder Brightness ( 1 to 5+) B4. 5 Predominant Colors Green Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E182 Additional Notes None