Natural Lightning Ridge Solid Opal Sterling Silver Ring Ring size:8.5 43 gMetal Type : Yellow

43 gMetal Type : Yellow GoldMetal Purity : 10k

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

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

Australian Solid Natural White Opal 10k Gold Ring

9 mm)Britain/Australia PAsia 15

Natural Lightning Ridge Solid Opal Sterling Silver Ring Ring size:8.5 43 gMetal Type : YellowOpal Type : Solid Australian Dark Opal Carat Weight : 0. 74 ct Size : 5. 73 mm x 6. 81 mm approx. Color : Multi Color Shape : Oval Cut : Medium Dome Cabochon Clarity : Opaque Brightness B1 B5 : B3. 7 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N6 Dark Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : No Enhanced Origin : Lightning Ridge Opal Field, NSW Australia. Total Item Weight: 8. 17 g Metal