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Black Matrix Opal Specimen 267.25 Carat (SP1001)

The Opal Specimen's surface is a stunning display of Red, blue, green and hints of yellow glittering Opal Colours. A beautiful looking natural pattern makes this specimen quite unique. The Sandstone Opal Matrix was mined in Western Queensland near the town of Winton. In certain areas of Queensland, Opal formed inside Sandstone. To enhance the Opal colours, the Sandstone containing Opal, is cooked in cooking oil, resulting in the sandstone turning grey or black in colour. Cooking the Sandstone O

$420
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Adelaide CBD, SA

18/01/2024

Real Cooper peedy opals forsale

Due to money problems 😪 gotta sell off some. Looking for fair offer. The black one is really rare . no time wasters no scammers no payid. need cash asap..

$1,000
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Negotiable
Parkside, SA

15/01/2024

AUSTRALIAN OPAL SOUVENIRS

Four varieties available, all with real opal pieces. All are a brooch pin design. All come in individual box. $2.50 each (cheaper for large bulk buy of 50 )

$2.50
Northgate, SA

14/01/2024

Lightning Ridge Opal parcels

Opal rough cut parcels from lightning ridge. $50 per 5gram bags. Gorgeous colour! Please note that each bag is different and different level of exposed colour will be visible before you start to cut your pieces. Continuous supply and we post Australia wide.

$50
Orange, NSW

13/01/2024

Glittering Red. Lightning Ridge Black Crystal Opal. 0.82 Ct

A kaleidoscope of rare red stars glisten on face of stone. Gold, green and blue highlights add a multi-colour pattern. Thick colour bar right through to the reverse surface. Suits jewellery setting as a ring stone or pendant. Professionally cut to a wide oval cabochon shape. Highly polished and ready for mounting to your design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N7 Black Crystal Opal. Brightness: B4 Very Bright Classification: Solid, Natural Opal Approximate wei

$256
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Adelaide CBD, SA

06/01/2024

Spruce Green. Lightning Ridge Black Opal Pair. 1.23 Ct

Brushed and blocky patterns of deep green precious opal. Sparkling play of colour as the stones roll in the hand. Ideal for jewellery setting as a pair of stylish earrings. Professionally cut to a nicely-matched pair of cabochons. Highly polished and ready for mounting to your design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N2 Black Opal. Brightness: B4 Very Bright. Classification: Solid, Natural Opal Approx. total weight: 1.23 Carats. Approx. size: (1) 6.21 x 3.99 x

$256
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Adelaide CBD, SA

06/01/2024

Red on Black. Lightning Ridge Black Opal. 0.62 Ct

Prized deep red precious opal with highlights of shining green. Full black body tone provides a rich contrast to the opal colour. Perfect for jewellery setting as a ring stone or petite pendant. Professionally cut to a freeform oval inspired cabochon shape. Highly polished and ready for mounting to your chosen design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N2 Black Opal. Brightness: B3 Bright Classification: Solid, Natural Opal Approximate weight 0.62 Carats. Approxi

$320
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Adelaide CBD, SA

06/01/2024

High Ring Stone. Lightning Ridge Crystal Opal. 1.60 Ct

Brushed pattern of delicate green opal across full face of stone. Healthy stone with opal colour bar through to reverse surface. Perfect for setting as a high dome ring stone or pendant. Professionally cut to a generously sized oval cabochon opal. Highly polished and ready for mounting to your jewellery design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N8 Crystal Opal. Brightness: B3 Bright Classification: Solid, Natural Opal Approximate weight 1.60 Carats. Approximate

$205
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Adelaide CBD, SA

06/01/2024

Red Ring Stone. Lightning Ridge Opal. 1.41 Ct

Shining blocks of precious red opal across face of the stone. Dominant rare red colour with highlights of sparkling green. Healthy thick and even colour bar across full face of the opal. Ideal for setting as an eye-catching ring stone or pendant. Professionally cut to a large-facing domed oval cabochon. Highly polished and ready for your favourite jewellery design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N6 Semi-Black Opal. Brightness: B4 Very Bright Classification: S

$1,280
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Adelaide CBD, SA

06/01/2024

Opals 3 X polished opals

3 polished Coober Pedy crystal opals with red green and blue flecks. Ready to be made into jewellery. Valuation over $1550 in 2019 (see valuation attached) stones 4 /5 & 9 for sale at $450 ono

$450
Holden Hill, SA

04/01/2024

AUSTRALIAN COOBER PEDY 11.25 CARAT SOLID OPAL (G1094)

Gemstone Type: Solid Opal Total Carat Weight: 11.25 Carat Gemstone Color: Bi-Colour/Multicolour Gemstone Shape: Oval Gemstone Length: 21.75mm Gemstone Width: 13.36mm Gemstone Depth: 5.61mm Gemstone Form: Polished Gemstone Treatment: Not Enhanced Gemstone Creation: Natural Seller Warranty: Yes Wholesale: Yes Brand: Xellent Country of Origin: Australia Country/origin of Manufacture: Australia

$99
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Adelaide CBD, SA

22/12/2023

Two Tone. Rough Boulder Opal. 120 Grams

Band of purple opal grades to green blue on main rock face. Deposit of purple opal showing on reverse surface of rock. Visibility of potential additional opal seams to open and explore. Ideal for cutting to jewellery stones or keep as a whole specimen. High density ironstone host rock mined at famous Winton opal fields. Weight approximately 120 grams Dimensions approximately 6 x 5 x 3 cm Some photos in outdoor daylight, dry as-mined condition. Some photos wet to simulate polishing potential of

$99
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Adelaide CBD, SA

19/12/2023

Australian Opal Tie Tack Pin

This Australian Opal Tie Tack Pin has beautiful colours, chrome plated chain, good condition, this pin would be nice for any birthday or just to say thanks.

$38Negotiable
Dianella, WA

18/12/2023

Lavender Blue. Rough Boulder Opal. 110 Grams

Solid chunk of precious opal formation on main face of rock. Pretty colour profile with a crystal lavender tone. Traces of potential additional opal seams to explore. Great for cutting to jewellery stones or to keep as a specimen. High density ironstone host rock mined at famous Winton opal fields. Weight approximately 110 grams Dimensions approximately 5 x 4 x 3 cm Some photos in outdoor daylight, dry as-mined condition. Some photos wet to simulate polishing potential of the opal.

$129
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Adelaide CBD, SA

17/12/2023

Shining Green. Lightning Ridge Black Crystal Opal. 0.62 Ct

Intriguing opal display of brilliant green blocks and lines. Subtle lavender highlights add richness to the play of colour. Professionally cut to a nicely matched pair of ovals. Highly polished and ready for mounting to your design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N7 Black Crystal Opal. Brightness: B4 Very Bright Classification: Solid, Natural Opal Approx. total weight: 0.62 Carats. Approx. sizes (1) 5.50 x 4.38 x 1.97 mm (2) 5.24 x 4.26 x 1.96 mm Photographs

$225
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Adelaide CBD, SA

14/12/2023

Brushed Colour. Lightning Ridge Black Opal. 1.43 Ct

Brushed Colour. Lightning Ridge Black Opal. 1.43 Ct Abstract lines of precious green opal brushed across surface. Soft purple opal tones accentuate the overall colour display. Health and deep colour bar runs through to base of stone. Ideal for jewellery setting as a lovely ring stone, or pendant. Professionally cut to a generous well-domed oval cabochon opal. Highly polished and ready for mounting to your chosen design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N4 Blac

$528
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Adelaide CBD, SA

14/12/2023

Doublet Opal 8.40 Carat (DU1047)

Queensland Doublet Opal Totel Carat Weight : 8.40 Carat Gemstone Colour : Multicolour Gemstone Shape : Oval Number of Pieces: 1 Item Length: 14.67mm Item Width: 11.25mm Item Depth: 5.07mm Gemstone Creation:Natural Gemstone Treatment:Not Enhanced Gemstone Form:Polished Wholesale:Yes Country/Region of Manufacture:Australia Country of Origin:Australia Electric Multicolour Fire

$60
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Adelaide CBD, SA

14/12/2023

Doublet Opal 7.80 Carat (DU1016)

Queensland Doublet Opal Totel Carat Weight : 7.80 Carat Gemstone Colour : Multicolour Gemstone Shape : Oval Number of Pieces: 1 Item Length: 19.04mm Item Width: 12.13mm Item Depth: 4.47mm Gemstone Creation:Natural Gemstone Treatment:Not Enhanced Gemstone Form:Polished Wholesale:Yes Country/Region of Manufacture:Australia Country of Origin:Australia Electric Multicolour Fire Perfect for Ring or Pendant

$60
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Adelaide CBD, SA

13/12/2023

Doublet Opal 9.50 Carat (DU1010)

Opal 9.50 Carat Doublet from Queensland Multicolour Electric flakes Oval shape Dimensions: W: 11.73 x L: 18.90 x D: 5.77 mm Ready to fit in pendant or big ring

$50
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Perth, WA

10/12/2023

2.4ct Natural Australian (LR) Opal

2.4 Ct Natural Australian Opal Shape – Freeform Pear Colour - White with Red, Blue and Green Origin - Australia (Lightning Ridge) No crazing or cracks, natural and untreated. Cut and polished opal gemstone ready for a jewellery setting. Payment: PayPal (plus 3%) or Bank transfer. Funds are to be cleared before collection or postage Cash on collection Collection: Collection from Subiaco, WA, by appointment (weekday after 6:15pm or weekends) Postage: Australian - Post express & registered f

$369
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Subiaco, WA

10/12/2023

6.14 cts Black Opal - Certified

6.14ct Natural Smoked Black Ethiopian Opal. New and unused natural opal with a certificate. Size - 6.14 carats Shape - Oval cabochon cut Colour - Black with play of colours Dimension - 14.74 x 12.52 x 8.20mm Treatment – Smoked Collection and Viewing: Collection Subiaco WA 6008 (weekday after 6:15pm or daytime during the weekends). Postage: Australian: $25 AusPost Express, Tracking, signature on delivery. Postage insurance is extra. International: $45 (depending on location, insurance, and

$199
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Subiaco, WA

10/12/2023

New 3.53 Natural Opal - AIG Certified

3.53 Natural Opal Certified This new/unused natural gemstone has an American International GemLab (AIG) report, number GEM2023060592244 (can verify online at https://aigllabs.com/verify-report/). Details; Object :Loose Gemstone Identification :NATURAL OPAL Colour(Hue) :White with Play of Color Hardness :5.5-6.0 Shape :Oval Cabochon No. of Stone :01 Measurement :12.67 mm x 10.78 mm x 5.34 mm Weight :3.53 cts. Origin :Ethiopia Origin Note :Gemological testing revealed characteristics of those c

$282
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Subiaco, WA

10/12/2023

Field of Violets. Lightning Ridge Black Opal. 1.60 Ct

Beautiful violet colour notes sparkle across the face of stone. Verdant green flashes of precious opal highlight the display. Clean and healthy colour bar across the surface of the stone. Professionally cut to a well-sized symmetrical oval cabochon. Highly polished and ready for mounting to your chosen design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N4 Black Opal. Brightness: B3 Bright. Classification: Solid, Natural Opal Approximate weight 1.60 Carats. Approximate si

$240
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Adelaide CBD, SA

06/12/2023

Red-Green Ring Stone. Lightning Ridge Opal. 1.30 Ct

Flashes of dominant bright red across full face of the stone. Highlights of bright green add complexity to the pattern. Generously formed high dome shape perfect for ring stone. Solid thick colour bar extends right through to reverse face Small natural sand inclusions on reverse side adds authenticity. Professionally cut to a round-oval cabochon opal. Highly polished and ready for mounting to your chosen design. Mine Area: Lightning Ridge, New South Wales, Australia. Body Tone: N8 Light Opal. B

$240
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Adelaide CBD, SA

05/12/2023

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