Lightning Ridge Natural Solid Black Opal with Blue Color. unset opals 9B1:Faint B2 :Dull B3:Bright B4:Very

9B1:Faint    B2 :Dull    B3:Bright    B4:Very Bright    B5:BrilliantBody Tone N1-N9 : N2 Dark OpalN1-N4:Black Opal    N5-N6:Dark Opal    N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

83 mm approx

Natural Australian Variscite Sterling Silver Pendant 18" Necklace

Australian Solid Natural Black Opal 10k Gold Pendant

Opal Type : Solid Australian Dark Opal

Lightning Ridge Natural Solid Black Opal with Blue Color. unset opals 9B1:Faint B2 :Dull B3:Bright B4:VerySolid Polished Black Opal from Australia. Opal Type : Solid Australian Black Opal Carat Weight : 4. 08 ct Size : 8. 93 mm x 16. 56 mm approx Thickness : 4. 31 mm Color : Blue Shape : Pear Cut : Medium Dome Cabochon Clarity : Translucent Brightness B1 B5 : B3. 5 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N3 Black Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin : Lightning Ridge Opal