2.75ct Lightning Ridge Semi-Black Opal | #E117 Zoisite (Unfortunately this ring cannot be

(Unfortunately this ring cannot be sized due to the fact that the gemstones are set around the whole ring)

While other varieties fall somewhere in between

10 round single cuts

Asymmetrical Boulder Opal Earrings

natives believed these stones came from the ocean

2.75ct Lightning Ridge Semi-Black Opal | #E117 Zoisite (Unfortunately this ring cannot beLightning Ridge Semi Black Opal Weight (carats) 2. 75cts Origin Lightning Ridge, Australia Shape Oval Dimensions (millimeters) 11. 97mm x 8. 44mm x 4. 45mm Dimensions (inches) 0. 5" x 0. 33" x 0. 2" Body Tone (+N1 to N9 ) N6 Brightness ( 1 to 5+) B3 Predominant Colors Green Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E117 Additional Notes None