Item Information

Dimensions (mm) 15.3 x 12.4 x 3.8mm
Weight (carats) 3.3 carats
  • Rough




This is a piece of rough mined in Lightning Ridge.The rough has been faced to expose the colour bar so you can see it will cut a stone.It is now ready for pre shaping to your desired shape  ready for polishing.

.Use the chart below to get a better idea of what to expect as the body tone will give you a good idea of the darkness of the stone you are bidding on. 

The main thing to look for with buying  any rubs or pre shaped rough is that there is no sand in the face of the stone as if it dosent come off you will cut a much smaller stone. 

The body tone of this rub is N7

Brightness 5-3.9

Weight 3.3 cts

Size 15.3x 12.4x3.8 mm app

As with all our stock you may return it for a full refund provided it is not altered in any way.

Opal Body Tone Scale as per recommendation by the Australian Opal and Gem Industry Association Ltd.
Brilliance Scale: 1 Faint, 2 Dull, 3 Bright, 4 Very Bright, 5 Brilliant - Gem Quality

Bidding History

$23.00 USD

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Shipping $16.00
21 Days via Registered Shipping
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Audit Information

The Opal Sheriff program allows our members to request an audit on any auction, which is completed by an independent Gemologist who assesses the accuracy of the item description and pictures.

Pricing & Details

Auction ID 743936
Watchers 10 watching
Viewed 2,703 times
Starts 5th Nov 2018 6:56am PST

Shipping & Insurance

Provider Shipping Transit
FedEx $39.00 10 days
Registered Shipping $16.00 21 days
Shipping Insurance all providers $7.00 (optional)

Seda Rough Opals Details

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