Boulder Opal 34.41 Carats

Item Information

Dimensions (mm) 34.5 x 19 x 6.15mm
Weight (carats) 34.41 carats
Boulder Opal 34.41 Carats

       Natural Opal Type 1
Variety:      Boulder Opal
Body Tone:     N4
Brightness:    B6 - Averabe
Transparency:  Opaque
Colour:      Multicolour
Saturation:     H4 - Normal Tones
Outline:     Freeform
Profile:      Low Cabachon
Field of Origin: Queensland
Pattern:             Mixed
Directionality:  Weak or Blank One Angle
Percentage:   Over 80%
Inclusions:     None
Bag:       Bag 36

Loose Black, Dark, Light​, Boulder​


First Time EVER offered for sale!

Solid Black, Dark​, ​Light​ and Boulder Auction Opals from Lightning Ridge, Andamooka​, ​Coober Pedy​ and Queensland.​

The videos give you an accurate idea of what the opals look like. The play-of-color has not been enhanced or exaggerated. The sizes are accurate and only show a minute variance within each category.

Please message us if you would like any more information on each Opal.

These are vary in body tone from N1 to N9 in body tone and also split up into the sub tones from N1-N29.

These have been cut and are ready to go into production for ring or pendant settings or just as a collectors piece.

These are 100% natural Australian Opals and have not been treated or enhanced in any way.  


  • Body tone is as defined N1 Black to N9 Light.

  • Brightness has been estimated using a conservative assessment.

  • The size of the Opals is as stated 

This is a genuine release of a family collection at a genuine wholesale price to bring to market a collection that is rare, valuable and unique.


Australian Opal Cutters is a well known Australian Opal business that has been trading Opals since the 1960's. We have a lifetime guarantee on all items sold and are committed to bringing quality products at genuine wholesale prices to the international Opal Auctions family.

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Audit Information

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Pricing & Details

Bid Increment $1
Starting Bid $1
Auction ID 903611
Watchers 0 watching
Viewed 47 times
Starts 23rd Jun 2020 10:02pm PDT
Ends 18th Aug 2020 10:02pm PDT

Shipping & Insurance

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Standard Shipping - Tracked $20.00 21 days
Shipping Insurance all providers $7.00 (optional)

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