Lightning Ridge Solid Natural Crystal Opal Sterling Silver Pendant Necklace. Dark Opals Australian Natural Solid Black Opal

Australian Natural Solid Black Opal Sterling Silver Ring

8B1:Faint     B2:Dull     B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N3 Black OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

00 ctSize : 7

74 ctSize : 5

32 mm approx

Lightning Ridge Solid Natural Crystal Opal Sterling Silver Pendant Necklace. Dark Opals Australian Natural Solid Black OpalAustralian Solid Natural Crystal Opal Sterling Silver Pendant 20" chain Opal Type : Solid Australian Light Crystal Opal Carat Weight : 0. 70 ct Size : 6. 00 mm x 8. 00 mm approx Color : Green Blue Shape : Pear Clarity : Translucent Brightness B1 B5 : B3. 6 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N7 Light Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin : Lightning Ridge Opal Field,