6.03ct Australian Bright Black Opal Oval Cabochon Semi Crystal

$1,450 USD $2,380 USD

This is a beautiful genuine opal with good brightness and 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. Certified Gemologist Evaluation Appraiser Included $3160.00 CAD

Ref.: 1507448-88IMP
Gemstone Opal
Variety Black semi-crystal opal
Carat Weight 6.03 carat
Color Base N3/2 (Dark Grey) Opaque
Shape / cutting style Oval / Cabochon
Play-of-color Plain Blue with significant dark webs
Brightness
3 (good)
Size 15.37 x 12.13 x 5.01 mm
Origine 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
2.5 Somewhat bright
3 Bright - Opal has Good Color at arms length>
3.5 Quite bright
4 Very bright - Opal is Bright and Color is Crisp and Sharp at arms length
4.5 Extremely bright
5 Brilliant - Opal is Brilliant and Color Jumps out of the stone at you at arms length

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