Lot Details
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Description:

NATURAL OPAL - 12.81 CARATS - WHITE WITH PLAY OF COLOR

Quantity: 1 Pcs
Report Number: 2700410
Clarity: Translucent To Semi-Translucent; Characteristic Opalescence Present.
Measurements: 17.90 X 14.39 X 9.61
Treatments: No Visible Indications Of Treatment Or Artificial Enhancement Were Observed. The Observed Characteristics Are Consistent With Untreated Opal.
Origin: Not Reported
Refractive Index: Approx. 1.44–1.46 (Typical For Opal)
Specific Gravity: Approx. 2.10–2.20 (Typical For Opal)
Spectroscope Analysis: No Diagnostic Absorption Spectrum Observed; Appearance Is Consistent With Opal.
Fluorescence: Variable, Generally Weak To Moderate; May Depend On Body Colour And Locality.
Comments: The Specimen Displays A Translucent To Semi-Translucent Body With Characteristic Opalescence And Attractive Play-Of-Color Across The Surface.

Conclusion: The 12.81-Carat Opal Exhibits Characteristic Opalescence And Play-Of-Color Within A Translucent To Semi-Translucent Body, Consistent With Natural Opal.

Condition: Good - Refer To Images

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488987+22

** This Auction is ONLINE VIEWING and SHIPPING ONLY **

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Quantity:
1
Auction Details:
Lloyds Auctioneers and Valuers
Auction Date:
20-Oct-2026 19:00
Auction Address:
Australia Wide
QLD, NSW, SA, VIC, WA, ACT, TAS, NT QLD 4211
Auctioneer Contact:
Lloyds Auctions
07 5559 1999 AUS
Other contact options:
United States
+1 725 235 3877 LV
+1 561 709 3362 PB
United Kingdom
+44 20 4534 8418 UK
India
+91 80 6793 5648 BLR
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Bidding Centre
Estimated time until auction:
07d 18h 58m
Current Bid:
$110
Bidder(s)
  • C906535 x 1
Buyer's Premium:
19.75% GST Inclusive
Bid:
GST Inclusive
Note:
All amounts are shown in Australian Dollars $AUD
Sold by:
Lloyds Auctions NSW Pty Ltd - ABN 38 632 331 232