3.5ct Freeform Rainbow Rolling Boulder Opal (BO67)

Item Information

Dimensions (mm) 12 x 11 x 4mm
Weight (carats) 4 carats

Origin: Queensland, Australia

Opal Type: Solid Boulder Opal
Shape: Freeform

Color: Rainbow

Pattern:  Rolling

Size (mm):  12x11x3.5

Weight (ct):  3.5

Brightness rating (1-5): 3

Transparency:   Opaque
MOHS Hardness: 5.5 - 6.5

Treatment: Non-treated

GbG ID:  BO67


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Audit Information

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Pricing & Details

Bid Increment $1
Starting Bid $75
Auction ID 421405
Watchers 5 watching
Viewed 1,833 times
Starts 26th Jan 2020 1:02pm PST
Ends 29th Jan 2020 12:46pm PST

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