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Black Opals Gemma AI Opal 101
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anopals

20.37 carats Lightning Ridge Dark Opal Rough *

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2 watching
Details
SKU
ANO-3618
Dimensions (mm)
26.49 x 20.33 x 9.49mm
Weight (cts)
20.37
Type
Rough
Colours
Description

Lightning Ridge Rough Opal

Lightning Ridge Australia

Dark Rough Opal

Natural Untreated Stone

Colour Include : Blue/Green/Orange/Red/Purple/Pink/Yellow

PLEASE NOTE:
Rough opal pictures and videos are taken wet to indicate final polish


Body Tone Guide (N rating)
N1 to N4 - Black Opal
N5 to N7 - Dark Opal
N8 - Light Opal
N9 - Crystal Opal
Shipping
Shipping provider Shipping to Australia Shipping to rest of world Combined Shipping (Australia) Combined Shipping (rest of the world)
Standard Shipping - Tracked
/ 3 days
/ 10 days 		Not available
on orders with 2 items or more
FedEx
/ 2 days
/ 5 days
on orders with 2 items or more
on orders over
Express Shipping
/ 2 days
/ 10 days
on orders with 2 items or more
on orders with 2 items or more
Store
20.37 carats Lightning Ridge Dark Opal Rough *

anopals
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Qld, Australia
Owned by anopals
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  • michael8978
    michael8978
    Positive

    Pleasure to deal with! thank you for you patience

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  • yobeone
    yobeone
    Positive

    Good looking opal. Can't wait to receive it.

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    yobeone
    Positive

    Beautiful colors.

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Audit

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

Shipping Details

Costs:
Transit:
10 days via Standard Shipping - Tracked
Ships from:
Australia

Payment Options

  • stripe
  • gempay
This seller adds 10% tax to transactions in Australia.
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Overview

Listing Type : Standard
Product ID : 1492878
Starts : 24th February 2026 04:17 pm PST
* All prices are in USD

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