5.49 carat Bright Black Opal Oval Cabochon
This is a beautiful black opal with fine brightness 4-4.5 and breen blue play of colors. Color jumps out of the stone at you at arm’s length; magnificent stone appears equally bright under low light and daylight conditions as under spot light or sunlight. Evaluation Appraiser Included $11,850 CAD
|Variety||Black crystal opal|
|Carat Weight||5.49 carat|
|Shape / cutting style||Oval / Cabochon|
|Base color||N3 (Dark Grey) Opaque|
|Play-of-color||Breen Blue Med Color Bar|
|4 -4.5 Extra Fine to Fine|
|Size||14.52 mm x 11.67 mm x 5.97 mm|
|Origin||Lightning Ridge (Australia)|
Opal Facts: Brilliance Scale -This is the scale of brightness used to show the brightness of an opal
|1||Faint - Opal has Color but is Fairly Dull|
|2||Dull - Opal has Fair color but Nothing Special|
|3||Bright - Opal has Good Color at arms length>|
|4||Very bright - Opal is Bright and Color is Crisp and Sharp at arms length|
|5||Brilliant - Opal is Brilliant and Color Jumps out of the stone at you at arms length|
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