Australian Mintabie Solid Opals Sterling Silver Ring Crystal Opals Australian Solid Natural Polished Black

Australian Solid Natural Polished Black Crystal Opal

87 ctSize : 6

Color : Green Blue OrangeShape : RoundCut : Low Dome CabochonClarity : OpaqueBrightness B1 - B5 : B3

Australian Natural Solid Dark Crystal Opal 10k Gold and Sterling Silver Ring

10k YG Bezel

Australian Mintabie Solid Opals Sterling Silver Ring Crystal Opals Australian Solid Natural Polished BlackOpal Type : Solid Australian Light Opal Total Carat Weight : 3. 29 cts Main Opal size & carat weight : 8. 50 mm x 10. 74 mm approx. ( 2. 54 cts) Side Opals size & carat weight : 5. 00mm x 5. 00 mm approx. ( 0. 42 cts x 2) Color : Green Blue with a touch of Orange. Shape : Oval Round Brightness B1 B5 : B3. 5 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