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Black Opals Gemma AI Opal 101
Estimated RRP
Closed
12/10/2025 08:27 pm
25%
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30th Jan 2026
investmentopals

16.45 CTS KOROIT OPAL POLISHED STONE INV-1691-investmentopals

413 views
1 watching
Details
SKU
inv-1691
Dimensions (mm)
25.8 x 15.9 x 4.8mm
Weight (cts)
16.45
Type
Cabochon, Polished
Colours
Description

Parent Companies: True Blue Opals Pty Ltd (Australia) and Lightning Opals LLC (USA)


Solid Koroit Opal

Queensland Australia

Stunning colour and pattern

healty host matrix



Shipping
Shipping provider Shipping to Australia Shipping to rest of world Combined Shipping (Australia) Combined Shipping (rest of the world)
FedEx
/ 3 days
/ 8 days
on orders with 2 items or more
on orders with 2 items or more
DHL
/ 7 days
/ 21 days
on orders with 2 items or more
on orders with 2 items or more
Store
16.45 CTS KOROIT OPAL POLISHED STONE INV-1691-investmentopals

investmentopals
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Qld, Australia
Owned by investmentopals
Verified
View all 939 Feedback
Recent Feedback
  • yobeone
    yobeone
    Positive

    Can't wait to get this beautiful opal. I'll keep this one in my collection

N1 - 2.45 CTS CHINESE WRITING BLACK OPAL INV-47 BL19 INVESTMENTOPALS N1 - 2.45 CTS CHINESE WRITING BLACK OPAL INV-47 BL19 INVESTMENTOPALS
32.15cts Koroit Opal WOOD FOSSIL INV-1438 -investmentopals 32.15cts Koroit Opal WOOD FOSSIL INV-1438 -investmentopals
  • pompey27
    pompey27
    Positive

    Very nice stone, with good size, thank you

7.85-CTS QUALITY RED YOWAH OPAL INV-1425-INVESTMENTOPALS 7.85-CTS QUALITY RED YOWAH OPAL INV-1425-INVESTMENTOPALS
  • jlh4
    jlh4
    Positive

    The seller was very good to deal with and the stone is as pictured and as described. I had it made into a very nice ring.

N3- 3.31 CTS QUALITY BLACK OPAL INV-268- ws- investmentopals N3- 3.31 CTS QUALITY BLACK OPAL INV-268- ws- investmentopals
  • karatesteve
    karatesteve
    Positive

    Wow! What an amazing Opal. Very fast shipping.

64.60 CTS BEAUTIFUL PATTERN YOWAH OPAL INV-1316-investmentopals 64.60 CTS BEAUTIFUL PATTERN YOWAH OPAL INV-1316-investmentopals
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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:
8 days via FedEx
Ships from:
Australia

Payment Options

  • stripe
This seller adds 10.00% tax to transactions in Australia.
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Overview

Listing Type : Standard
Product ID : 1535072
Starts : 30th September 2025 03:36 pm PDT
* All prices are in USD

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