1.54ct Lightning Ridge Semi-Black Opal | #E16 Prasiolite 28mm and 14

28mm and 14

The Setting: Cast Cathedral Prong and Pave Set Ring

25" Origin Czech Republic Shape faceted trillion cut Material Grade A+ Colors deep forest green Mohs Hardness 5

12cts Weight (grams) 15

hexagonal crystal system (six faces)

1.54ct Lightning Ridge Semi-Black Opal | #E16 Prasiolite 28mm and 14Lightning Ridge Semi Black Opal Weight (carats) 1. 54cts Origin Lightning Ridge, Australia Shape Pear Dimensions (millimeters) 10. 20mm x 6. 89mm x 3. 63mm Dimensions (inches) 0. 4" x 0. 3" x 0. 1" Body Tone (+N1 to N9 ) N5 Brightness ( 1 to 5+) B3. 5 Predominant Colors Red Directionality of Fire Slightly Directional Treatments Enhancements None Suggested Purpose Ring Sku Number #E16 Additional Notes Eye visible cracks on back of stone.