BIG 7.45ct Black Opal - ID:20181 High Dome, Ocean like blue colours

Item Information

Dimensions (mm) 15.95 x 12.75 x 6.71mm
Weight (carats) 7.45 carats
Body Tone 5 N


All Reasonable Offers will be Considered

About Us:

  • Australia Opal Co – is a wholesale company of ONLY Natural Australian Opals.
  • Products - We specialise in Black, Boulder and Light Opals direct from miners.
  • Manufacture - All our Opals are professionally cut & polished by us in our own workshop.
  • Quality – We guarantee high quality of all our products.
  • Price – We guarantee to sell at the best possible price.

Product Description:

  1. Type of Opal (Natural Australian): SemiBlack Opal
  2. Body Tone (N9 - N1): N5
  3. Brightness (1 Faint – 5 Brilliant ): VeryBright
  4. Weight (carats): 7.45ct
  5. Dimensions (mm): 15.95 x 12.75 x 6.71

10 Reasons to Buy from Opalco:

  • 100% Australian
  • 100% Only Natural Opals
  • 100% Cut, Manufacture and Sell
  • Why Pay Retail Prices
  • We Sell at Wholesale Prices
  • 30 Days Money Back Guarantee
  • Fast Shipping Worldwide
  • Great Service
  • Fast Response to Questions
  • Best Prices Guarantee

Shipping Policy:

  • We Ship World Wide and provide two shipping options.

Domestic:&nbsp (Australia ONLY)

  • FREE Shipping

International:(World Wide)

  • FREE Shipping

Return Policy:

  • Your No-Nonsense 30 Days 100% Money Back Guarantee.
  • This item comes with our No-Nonsense, 30 Days, 100% Money Back Guarantee! In the unlikely event when this product doesn’t meet your expectation, be sure to contact us within thirty (30) days. We want you to feel absolutely certain that you have what you’ve paid for! If you’re not 100% happy simply let us know and return the item in original condition and packaging. We will send you a full refund (excluding postage) promptly and courteously - No Questions Asked.
  • That means No Risk to You whatsoever!


  • If you are happy with the product please leave a us a feedback. Thank you, in advance

Our Stock:

  • We store all of the items that we sell, this means that you will not be waiting days for your purchase!

Combined Postage (NOW AVAILABLE):

  • Combine shipping - NOW AVAILABLE - 3 wins for only $10 shipping worldwide.
  • We are happy to combine the postage, do check our other opals and save on shipping!

Thank You,

Australia Opal Co - Team.

3d 13h 30m 56s

$4,843.00 $394.00 SAVE$4,449
Shipping $25.00
10 Days via Standard Shipping
5 bids placed so far
$393.00 chico
4th Dec 2017 5:13pm PST
$363.00 chico
4th Dec 2017 5:13pm PST
$303.00 chico
20th Aug 2017 6:38am PDT
$300.00 thecrystal
18th Jul 2016 5:52pm PDT
$100.00 chrysomallis
24th Apr 2016 1:29pm PDT
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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.

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Pricing & Details

Reserve has not been met

Bid Increment $1.00
Starting Bid $10.00
Auction ID 571388
Watchers 10 watching
Viewed 777 times
Starts 15th Jan 2018 5:20pm PST
Ends 22nd Jan 2018 5:16pm PST

Shipping & Insurance

Provider Shipping Transit
Express Shipping $39.00 7 Days
Standard Shipping $25.00 10 Days
Shipping Insurance all providers $0.00 (optional)

About Opalco