Solid Lightning Ridge Natural Black Opal Silver Pendant Necklace Black Opals Origin : Lightning Ridge Opal

Origin : Lightning Ridge Opal Field

Australian Solid Dark Opal Sterling Ring Plated 14k Antique Gold Bezel

50 ctSize : 5

72 ctSize : 6

5B1:Faint    B2:Dull    B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N7 Light OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light OpalTreatment : NONEOrigin : Mintabie Opal Field

Solid Lightning Ridge Natural Black Opal Silver Pendant Necklace Black Opals Origin : Lightning Ridge OpalAustralian Solid Natural Black Opal Sterling Silver Pendant 18" chain Opal Type : Solid Australian Black OpalCarat Weight : 0. 45 ctSize : 5. 53 mm x 6. 47 mm approx. Color : Orange Green BlueShape : OvalClarity : TranslucentBrightness B1 B5 : B3. 9B1: Faint B2: Dull B3: Bright B4: Very Bright B5: BrilliantBody Tone N1 N9 : N4 Black OpalN1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONEOrigin : Lightning Ridge Opal Field, NSW