0.98ct Lightning Ridge Black Opal | #E58 Calcite John's Island) in the Red

John's Island) in the Red Sea

9 polished turquoise pieces

The Cut: Polished Triangular Freeform Cabochon

The Setting: Cast and Prong Set Illusion Ring

0.98ct Lightning Ridge Black Opal | #E58 Calcite John's Island) in the RedLightning Ridge Black Opal Weight (carats) 0. 98ct Origin Lightning Ridge, Australia Shape Marquise Dimensions (millimeters) 11. 14mm x 4. 18mm x 3. 72mm Dimensions (inches) 0. 4" x 0. 2" x 0. 1" Body Tone (+N1 to N9 ) N4 Brightness ( 1 to 5+) B4. 5 Predominant Colors Orange Red Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Ring Sku Number #E58 Additional Notes None