2.37ct Lightning Ridge Semi-Black Opal | #E29 Pargasite heated with iron to achieve

heated with iron to achieve lemon color

18cts Dimensions (millimeters) 38

09mm deep (from tip of feather)

signed on back with maker's mark "B" in a circle

This striking gemstone shines brilliantly despite a deep fracture that runs to the surface of the table

2.37ct Lightning Ridge Semi-Black Opal | #E29 Pargasite heated with iron to achieveLightning Ridge Semi Black Opal Weight (carats) 2. 37cts Origin Lightning Ridge, Australia Shape Freeform Cushion Dimensions (millimeters) 10. 73mm x 8. 25mm x 3. 41mm Dimensions (inches) 0. 4" x 0. 33" x 0. 1" Body Tone (+N1 to N9 ) N6 Brightness ( 1 to 5+) B3. 5 Predominant Colors Green Blue Multicolor Directionality of Fire Slightly Directional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E29 Additional Notes None