4ct 12x12mm Solid Lightning Ridge Black Opal [LO-2496]

Item Information

Dimensions (mm) 12 x 12 x 3.5mm
Weight (carats) 4 carats
Body Tone 4 N

Stone Type: Black Opal

Stone Weight: 4 ct

Stone Size: 12 x 12 x 3.5mm

Body tone: N4 - Black (scale N1-N9)

Origin: Lightning Ridge, NSW, Australia

Color: Orange, Yellow, Green, Blue

Brightness: B3  (scale B1-B7)

Shape: Freeform


Opal Body Tone and Brightness Scale as per recommendation by the Australian Opal and Gem Industry Association Ltd.

$295.00 USD


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Pricing & Details

Auction ID 925311
Watchers 3 watching
Viewed 359 times
Starts 18th Aug 2020 7:23am PDT

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