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Excellent Cut Natural Loose Gemstones Boulder Opal

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    • Gemstone Type: Boulder Opal- Selected
    • Gemstone Creation: Natural- Selected
    • Cut Grade: Excellent- Selected
    Clear All

    • Opalton, QLD  Boulder opal Gem Cabochon.  Polished Stone Australian Opal  - Image 1 of 3
    • Opalton, QLD  Boulder opal Gem Cabochon.  Polished Stone Australian Opal  - Image 2 of 3
    • Opalton, QLD  Boulder opal Gem Cabochon.  Polished Stone Australian Opal  - Image 3 of 3

    Opalton, QLD Boulder opal Gem Cabochon. Polished Stone Australian Opal

    £78.68
    or Best Offer
    £3.00 P&P
    Click & Collect
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    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal. Rare** - Image 1 of 4
    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal. Rare** - Image 2 of 4
    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal. Rare** - Image 3 of 4
    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal. Rare** - Image 4 of 4

    Opalton Boulder Opal Gemstone Cabochon. Polished Australian Opal. Rare**

    £103.64
    or Best Offer
    £3.00 P&P
    Click & Collect
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    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal - Image 1 of 4
    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal - Image 2 of 4
    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal - Image 3 of 4
    • Opalton Boulder Opal Gemstone Cabochon.  Polished Australian Opal - Image 4 of 4

    Opalton Boulder Opal Gemstone Cabochon. Polished Australian Opal

    £94.27
    or Best Offer
    £3.00 P&P
    Click & Collect
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    • Yowah Boulder Opal Cabochon Polished Stone. Australian Opal Gemstone - Image 1 of 4
    • Yowah Boulder Opal Cabochon Polished Stone. Australian Opal Gemstone - Image 2 of 4
    • Yowah Boulder Opal Cabochon Polished Stone. Australian Opal Gemstone - Image 3 of 4
    • Yowah Boulder Opal Cabochon Polished Stone. Australian Opal Gemstone - Image 4 of 4

    Yowah Boulder Opal Cabochon Polished Stone. Australian Opal Gemstone

    £104.67
    or Best Offer
    £3.50 P&P
    Click & Collect
    10 watching
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  • 4.95cts Natural Boulder opal, extremely bright Electric gem fire *see video* - Image 1 of 4

    4.95cts Natural Boulder opal, extremely bright Electric gem fire *see video*

    £74.88
    or Best Offer
    £16.54 P&P
    10 watching
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  • 3.55ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO - Image 1 of 4

    3.55ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO

    £0.73
    £17.78 P&P
    0 bids
    3d 18h
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  • 11.20CT PHENOMENAL NATURAL AUSTRALIAN BOULDER OPAL Pendant Silver Necklace VIDEO - Image 1 of 4

    11.20CT PHENOMENAL NATURAL AUSTRALIAN BOULDER OPAL Pendant Silver Necklace VIDEO

    £239.43
    or Best Offer
    £11.61 P&P
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  • 43.5 TCW BRIGHT FIRE Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    43.5 TCW BRIGHT FIRE Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £207.41
    £14.81 P&P
    30 watching
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  • 46.4 CT Natural AUSTRALIA KOROIT  Boulder Opal Stone + VIDEO - Image 1 of 4

    46.4 CT Natural AUSTRALIA KOROIT Boulder Opal Stone + VIDEO

    £503.70
    £14.81 P&P
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  • 13.90 CT AUSTRALIAN BOULDER OPAL Pendant Natural Gemstone Jewellery Silver Video - Image 1 of 4

    13.90 CT AUSTRALIAN BOULDER OPAL Pendant Natural Gemstone Jewellery Silver Video

    £51.66
    or Best Offer
    £13.93 P&P
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  • 1ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    1ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £0.73
    £17.78 P&P
    0 bids
    3d 17h
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  • 1.4ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    1.4ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £17.77
    £17.78 P&P
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  • 1.55ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO - Image 1 of 4

    1.55ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO

    £11.10
    £17.78 P&P
    0 bids
    3d 17h
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  • 1.95cts Queensland Boulder Opal Stone. High lustre,  Top professional Polished. - Image 1 of 1

    1.95cts Queensland Boulder Opal Stone. High lustre, Top professional Polished.

    £42.28
    Free postage
    Click & Collect
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  • 64.65cts Koroit Boulder Opal Double Sided Pre Rubbed Gemstone - Image 1 of 4

    64.65cts Koroit Boulder Opal Double Sided Pre Rubbed Gemstone

    £149.09
    or Best Offer
    £3.42 P&P
    0 bids
    14h 16m
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  • 1.4kg/7485ct Huge Unopened Yowah Nut Boulder Opal Australia 100%Natural Gamble - Image 1 of 4

    1.4kg/7485ct Huge Unopened Yowah Nut Boulder Opal Australia 100%Natural Gamble

    £207.97
    or Best Offer
    £14.49 P&P
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  • 0.85ct VERY BRIGHT Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    0.85ct VERY BRIGHT Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £0.96
    £17.78 P&P
    3 bids
    2d 18h
    ⁣⁣Q⁣⁣B⁣ ⁣⁣⁣⁣⁣N⁣⁣S⁣ ⁣⁣S⁣⁣⁣⁣C⁣⁣ ⁣W⁣⁣B⁣ ⁣⁣⁣
  • 49.85 CT AUSTRALIAN BOULDER OPAL Jewellery Pendant Necklace Gift VIDEO - Image 1 of 4

    49.85 CT AUSTRALIAN BOULDER OPAL Jewellery Pendant Necklace Gift VIDEO

    £74.88
    or Best Offer
    £13.93 P&P
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  • 8.11 CT AUSTRALIAN BOULDER OPAL Electric Fire Must see VIDEO Top Quality Gem - Image 1 of 4

    8.11 CT AUSTRALIAN BOULDER OPAL Electric Fire Must see VIDEO Top Quality Gem

    £689.28
    or Best Offer
    £11.61 P&P
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  • AUSTRALIAN BOULDER OPAL 3 Set Natural Gemstone Polished Loose Jewellery VIDEO - Image 1 of 4

    AUSTRALIAN BOULDER OPAL 3 Set Natural Gemstone Polished Loose Jewellery VIDEO

    £234.60
    or Best Offer
    £11.61 P&P
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  • 11.67CT NATURAL AUSTRALIAN BOULDER OPAL Pendant Necklace Silver VIDEO Jewellery - Image 1 of 4

    11.67CT NATURAL AUSTRALIAN BOULDER OPAL Pendant Necklace Silver VIDEO Jewellery

    £49.34
    or Best Offer
    £13.93 P&P
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  • Green & Violet * 9ct Natural Australian Solid Matrix Boulder Opal * See Video - Image 1 of 2

    Green & Violet * 9ct Natural Australian Solid Matrix Boulder Opal * See Video

    £155.56
    or Best Offer
    Free postage
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  • 12.7ct BEAUTIFUL Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    12.7ct BEAUTIFUL Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £0.77
    £17.78 P&P
    2 bids
    3d 18h
    ⁣⁣C⁣S⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣8⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣B⁣ ⁣⁣
  • 1.37 CT AUSTRALIAN BOULDER OPAL Gemstone Polished Loose Video - Image 1 of 4

    1.37 CT AUSTRALIAN BOULDER OPAL Gemstone Polished Loose Video

    £15.11
    or Best Offer
    £14.22 P&P
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  • AMAZING NATURAL AUSTRALIAN BOULDER OPAL Pendant 925 Silver Necklace VIDEO - Image 1 of 4

    AMAZING NATURAL AUSTRALIAN BOULDER OPAL Pendant 925 Silver Necklace VIDEO

    £49.34
    or Best Offer
    £13.93 P&P
    16 watching
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  • 0.65ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO - Image 1 of 4

    0.65ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO

    £0.78
    £17.78 P&P
    2 bids
    3d 18h
    ⁣A⁣⁣⁣⁣⁣U⁣ ⁣R⁣K⁣⁣⁣ ⁣H⁣⁣5⁣ ⁣⁣⁣C⁣⁣⁣5⁣ ⁣R⁣⁣8⁣⁣
  • 10.70 CT GORGEOUS AUSTRALIAN BOULDER OPAL Carving, Pendant Silver Necklace VIDEO - Image 1 of 4

    10.70 CT GORGEOUS AUSTRALIAN BOULDER OPAL Carving, Pendant Silver Necklace VIDEO

    £316.83
    or Best Offer
    £11.61 P&P
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  • 1.05CT Natural AUSTRALIA KOROIT  Boulder Opal Stone + VIDEO - Image 1 of 4

    1.05CT Natural AUSTRALIA KOROIT Boulder Opal Stone + VIDEO

    £17.26
    £17.78 P&P
    25 bids
    2d 17h
    ⁣1⁣⁣F⁣ ⁣R⁣⁣L⁣ ⁣⁣⁣⁣Q⁣F⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣X⁣⁣S⁣ ⁣1⁣
  • Boulder Opal Cabochon, 33ct polished stone. ready to set into jewellery. - Image 1 of 4

    Boulder Opal Cabochon, 33ct polished stone. ready to set into jewellery.

    £52.67
    or Best Offer
    £2.70 P&P
    Click & Collect
    N⁣S⁣J⁣p⁣ ⁣o⁣M⁣n⁣ѕ⁣o⁣Y⁣r⁣e⁣ ⁣R⁣d⁣H⁣ ⁣⁣⁣⁣C⁣⁣K⁣⁣ ⁣⁣⁣
  • 2720ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi - Image 1 of 4

    2720ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi

    £140.25
    or Best Offer
    £14.49 P&P
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  • Gem Boulder Opal Stone. Opalton Boulder Opal From Australia - Image 1 of 4

    Gem Boulder Opal Stone. Opalton Boulder Opal From Australia

    £363.68
    £3.39 P&P
    Click & Collect
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  • Multi Color Australian Koroit Boulder Opal Cabochon Gemstone 31.15 Ct 22x27x6 mm - Image 1 of 4

    Multi Color Australian Koroit Boulder Opal Cabochon Gemstone 31.15 Ct 22x27x6 mm

    £91.07
    or Best Offer
    Free postage
    S⁣H⁣V⁣ ⁣5⁣р⁣8⁣ ⁣3⁣o⁣U⁣ ⁣n⁣A⁣s⁣o⁣r⁣e⁣d⁣⁣⁣⁣5⁣⁣ ⁣⁣E⁣H⁣
  • Brilliant Gem Colors * 46ct Natural Australian Solid Yowah Boulder Opal * Video - Image 1 of 4

    Brilliant Gem Colors * 46ct Natural Australian Solid Yowah Boulder Opal * Video

    £292.59
    or Best Offer
    Free postage
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  • 14.49 CT AUSTRALIAN BOULDER OPAL" Yowah Nut" Pendant Necklace Jewellery Video - Image 1 of 4

    14.49 CT AUSTRALIAN BOULDER OPAL" Yowah Nut" Pendant Necklace Jewellery Video

    £55.14
    or Best Offer
    £13.93 P&P
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  • PHENOMENAL AUSTRALIAN BOULDER OPAL Necklace Pendant  Silver 925 Jewellery Video - Image 1 of 4

    PHENOMENAL AUSTRALIAN BOULDER OPAL Necklace Pendant Silver 925 Jewellery Video

    £220.09
    or Best Offer
    £11.61 P&P
    ⁣⁣7⁣⁣4⁣⁣⁣ ⁣6⁣K⁣ ⁣Z⁣⁣8⁣ ⁣⁣⁣8⁣⁣⁣⁣⁣⁣⁣U⁣⁣⁣⁣
  • 8.30 CT AUSTRALIAN BOULDER OPAL Carved Pendant Silver Necklace Jewellery VIDEO - Image 1 of 4

    8.30 CT AUSTRALIAN BOULDER OPAL Carved Pendant Silver Necklace Jewellery VIDEO

    £72.56
    or Best Offer
    £13.93 P&P
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  • SUPERB 31.60 CT AUSTRALIAN BOULDER GENUINE PIPE OPAL Silver 925 Jewelry VIDEO - Image 1 of 4

    SUPERB 31.60 CT AUSTRALIAN BOULDER GENUINE PIPE OPAL Silver 925 Jewelry VIDEO

    £113.19
    or Best Offer
    £13.93 P&P
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  • 0.65ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    0.65ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £0.73
    £17.78 P&P
    1 bid
    3d 17h
    Z⁣C⁣⁣ ⁣9⁣G⁣⁣ ⁣W⁣⁣X⁣ ⁣W⁣⁣⁣⁣P⁣⁣ ⁣⁣⁣V⁣X⁣⁣⁣ ⁣⁣⁣
  • 5.55cts Queensland Boulder Opal Stone. Polished Australian Gem For Jewellery  - Image 1 of 2

    5.55cts Queensland Boulder Opal Stone. Polished Australian Gem For Jewellery

    £47.48
    or Best Offer
    £3.50 P&P
    Click & Collect
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  • Koroit Boulder Opal Gemstone Cabochon.  Australian Opal - Image 1 of 4

    Koroit Boulder Opal Gemstone Cabochon. Australian Opal

    £83.17
    or Best Offer
    £2.70 P&P
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  • 10.75 CT GORGEOUS BOULDER OPAL AUSTRALIAN GEMSTONE Pendant Silver Necklace VIDEO - Image 1 of 4

    10.75 CT GORGEOUS BOULDER OPAL AUSTRALIAN GEMSTONE Pendant Silver Necklace VIDEO

    £74.88
    or Best Offer
    £13.93 P&P
    10 watching
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  • AUSTRALIAN BOULDER OPAL GEM Pendant Necklace Jewellery 925 Silver Video - Image 1 of 4

    AUSTRALIAN BOULDER OPAL GEM Pendant Necklace Jewellery 925 Silver Video

    £43.53
    or Best Offer
    £13.93 P&P
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  • 0.85ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO - Image 1 of 4

    0.85ct Natural AUSTRALIAN YOWAH Boulder Opal Stone + VIDEO

    £2.63
    £17.78 P&P
    8 bids
    2d 17h
    ⁣1⁣⁣⁣Z⁣ ⁣⁣F⁣4⁣ ⁣⁣⁣⁣9⁣⁣⁣⁣R⁣ ⁣Y⁣⁣⁣⁣⁣H⁣⁣⁣ ⁣
  • Bright & Sparkly * 7ct Natural Australian Solid Koroit Boulder Opal * See Video - Image 1 of 2

    Bright & Sparkly * 7ct Natural Australian Solid Koroit Boulder Opal * See Video

    £185.19
    or Best Offer
    Free postage
    ⁣⁣G⁣E⁣ ⁣V⁣⁣D⁣ ⁣S⁣X⁣⁣ ⁣P⁣F⁣ ⁣⁣⁣⁣S⁣⁣8⁣⁣⁣ ⁣⁣⁣⁣
  • 5.6ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    5.6ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £5.56
    £17.78 P&P
    11 bids
    2d 17h
    ⁣P⁣⁣Q⁣⁣⁣⁣ ⁣⁣K⁣⁣V⁣⁣ ⁣⁣C⁣⁣R⁣ ⁣G⁣⁣7⁣ ⁣G⁣2⁣ ⁣⁣⁣
  • 3.78 CT Magnificent AUSTRALIAN BOULDER OPAL "Pipe Opal" Polished Gemstone VIDEO - Image 1 of 4

    3.78 CT Magnificent AUSTRALIAN BOULDER OPAL "Pipe Opal" Polished Gemstone VIDEO

    £148.01
    or Best Offer
    £13.93 P&P
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  • Australian Boulder Crystal Pipe Opal 14.75ct Queensland Natural Stone - Image 1 of 4

    Australian Boulder Crystal Pipe Opal 14.75ct Queensland Natural Stone

    £130.60
    or Best Offer
    £10.45 P&P
    14 watching
    ⁣K⁣⁣⁣U⁣ ⁣⁣⁣D⁣U⁣⁣⁣⁣⁣⁣ ⁣⁣⁣6⁣⁣7⁣⁣ ⁣⁣⁣⁣⁣⁣
  • 60.30 CT AUSTRALIAN BOULDER OPAL Pendant Necklace Jewellery VIDEO on Black Cord - Image 1 of 4

    60.30 CT AUSTRALIAN BOULDER OPAL Pendant Necklace Jewellery VIDEO on Black Cord

    £84.16
    or Best Offer
    £13.93 P&P
    J⁣Z⁣ ⁣V⁣⁣⁣8⁣⁣ ⁣P⁣⁣K⁣ ⁣⁣⁣⁣Q⁣C⁣⁣ ⁣D⁣1⁣⁣⁣ ⁣⁣J⁣⁣
  • 13.60 CT NATURAL AUSTRALIAN BOULDER OPAL Pendant Cross Necklace 925 Silver Video - Image 1 of 4

    13.60 CT NATURAL AUSTRALIAN BOULDER OPAL Pendant Cross Necklace 925 Silver Video

    £142.21
    or Best Offer
    £13.93 P&P
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  • 1.6ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO - Image 1 of 4

    1.6ct Natural AUSTRALIAN Boulder Opal Stone +VIDEO

    £9.26
    £17.78 P&P
    14 bids
    2d 17h
    ⁣9⁣⁣⁣⁣⁣M⁣⁣ ⁣T⁣A⁣⁣ ⁣⁣⁣L⁣⁣⁣W⁣⁣ ⁣7⁣P⁣ ⁣⁣5⁣P⁣⁣
  • 365ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi - Image 1 of 4

    365ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi

    £55.69
    or Best Offer
    £17.38 P&P
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  • 7.31 CT AUSTRALIAN BLACK BOULDER OPAL Pendant Necklace Jewellery Silver VIDEO - Image 1 of 4

    7.31 CT AUSTRALIAN BLACK BOULDER OPAL Pendant Necklace Jewellery Silver VIDEO

    £66.75
    or Best Offer
    £13.93 P&P
    1⁣⁣⁣G⁣ ⁣V⁣0⁣ ⁣⁣7⁣⁣⁣K⁣⁣⁣⁣ ⁣⁣⁣⁣⁣1⁣Y⁣⁣ ⁣⁣⁣⁣
  • 24.30cts Natural solid Boulder opal, stunning electric rainbow fire *see video* - Image 1 of 4

    24.30cts Natural solid Boulder opal, stunning electric rainbow fire *see video*

    £114.93
    or Best Offer
    £16.54 P&P
    Q⁣⁣B⁣ ⁣F⁣8⁣⁣⁣⁣ ⁣P⁣C⁣⁣⁣⁣⁣ ⁣⁣⁣⁣Y⁣L⁣ ⁣⁣⁣⁣Q⁣N⁣
  • 31.04 ct AUSTRALIAN BOULDER OPAL Pendant Necklace VIDEO Jewellery on cord - Image 1 of 4

    31.04 ct AUSTRALIAN BOULDER OPAL Pendant Necklace VIDEO Jewellery on cord

    £55.14
    or Best Offer
    £13.93 P&P
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  • 19.9cts natural Boulder opal, stunning pattern & electric multicolour * video* - Image 1 of 4

    19.9cts natural Boulder opal, stunning pattern & electric multicolour * video*

    £55.14
    or Best Offer
    £16.54 P&P
    ⁣A⁣⁣O⁣ ⁣⁣E⁣T⁣⁣⁣⁣⁣⁣⁣ ⁣G⁣⁣⁣⁣⁣W⁣⁣ ⁣⁣Q⁣⁣⁣⁣
  • 10.75 CT AUSTRALIAN BOULDER OPAL "Holy" Pendant Necklace Silver Jewellery Video - Image 1 of 4

    10.75 CT AUSTRALIAN BOULDER OPAL "Holy" Pendant Necklace Silver Jewellery Video

    £72.56
    or Best Offer
    £13.93 P&P
    3⁣E⁣ ⁣W⁣6⁣ ⁣⁣⁣Q⁣⁣A⁣ ⁣E⁣A⁣ ⁣⁣⁣8⁣⁣⁣6⁣⁣ ⁣⁣6⁣⁣⁣⁣
  • BREATHTAKING 5.90 CT AUSTRALIAN BOULDER OPAL Pendant Necklace 925 Silver Video - Image 1 of 4

    BREATHTAKING 5.90 CT AUSTRALIAN BOULDER OPAL Pendant Necklace 925 Silver Video

    £411.15
    or Best Offer
    £11.61 P&P
    7⁣⁣⁣⁣⁣E⁣ ⁣⁣A⁣⁣⁣⁣⁣1⁣ ⁣3⁣⁣T⁣⁣ ⁣C⁣7⁣⁣⁣⁣ ⁣⁣S⁣
  • 815ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi - Image 1 of 4

    815ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi

    £87.04
    or Best Offer
    £17.38 P&P
    ⁣⁣P⁣⁣⁣P⁣ ⁣⁣⁣3⁣⁣⁣5⁣⁣⁣⁣ ⁣5⁣⁣⁣I⁣⁣⁣ ⁣T⁣⁣⁣O⁣
  • 1.65 Ct Natural Boulder Opal Cabochon Loose Gemstone   - Image 1 of 4

    1.65 Ct Natural Boulder Opal Cabochon Loose Gemstone

    £73.47
    or Best Offer
    Free postage
    Click & Collect
    A⁣Ѕ⁣C⁣p⁣o⁣n⁣s⁣o⁣ ⁣E⁣F⁣r⁣e⁣ ⁣C⁣K⁣ ⁣d⁣7⁣⁣⁣9⁣⁣⁣ ⁣⁣4⁣⁣
  • 59 cts Koriot Boulder Opal Gemstone Rough. premium blue hues - Image 1 of 2

    59 cts Koriot Boulder Opal Gemstone Rough. premium blue hues

    £78.68
    £5.00 P&P
    Click & Collect
    S⁣p⁣o⁣n⁣s⁣3⁣J⁣o⁣ ⁣r⁣O⁣е⁣d⁣O⁣ ⁣⁣⁣C⁣E⁣ ⁣⁣⁣⁣⁣⁣2⁣Q⁣ ⁣

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