3.76ct Lightning Ridge Black Opal | #E142 Watches 5 Predominant Colors Blue-Green Only

5 Predominant Colors Blue-Green Only Directionality of Fire Highly Directional Treatments / Enhancements None Suggested Purpose Ring Sku Number #E93 Additional Notes None

and most orders of $500 or more will require signature confirmation upon delivery

Mohs hardness: 5

where inclusions cannot be seen with the naked eye but are easily seen under 10x magnification

split shank appears to not be original

3.76ct Lightning Ridge Black Opal | #E142 Watches 5 Predominant Colors Blue-Green OnlyLightning Ridge Black Opal Weight (carats) 3. 76cts Origin Lightning Ridge, Australia Shape Freeform Dimensions (millimeters) 8. 13mm x 11. 61mm x 4. 78mm Dimensions (inches) 0. 7" x 0. 5" x 0. 2" Body Tone (+N1 to N9 ) N4 to N7 Brightness ( 1 to 5+) B3 Predominant Colors Green Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E142 Additional Notes None