Solid Natural Lightning Ridge Solid Opal Ring unset opals 5B1:Faint B2:Dull B3:Bright B4:Very Bright

5B1: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 Opal

26 mm x 13

---------------------------------------------------Total Item Weight : 4 gMetal Type : SilverMetal Purity : 92

Treatment : No EnhancedOrigin : Lightning Ridge  Opal Field

Solid Natural Lightning Ridge Solid Opal Ring unset opals 5B1:Faint B2:Dull B3:Bright B4:Very BrightOpal Type : Solid Australian Dark Opal Carat Weight : 0. 95 cts Size : 6. 00 mm x 7. 35 mm approx. Color : Orange Green Blue Shape : Oval Cut : Medium Dome Cabochon Clarity : Translucent Brightness B1 B5 : B3. 6 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N5 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 : 3.