Skip to main content
G'day !G'day! Sign in or registereBay PluseBay DealsFind a StoreHelp
Sell
Watch List
My eBay
  • My eBay Summary
  • Recently Viewed
  • Bids/Offers
  • Watch List
  • Purchase History
  • Selling/Sold
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • My Messages
  • Get Exclusive Savings
Please sign in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

Boulder Opal Loose Gemstones

You may also like

  • Opal Loose Gemstones
    Opal Loose Gemstones
  • Black Opal Loose Gemstones
    Black Opal Loose Gemstones
  • Sapphire Loose Gemstones
    Sapphire Loose Gemstones
  • Ruby Loose Gemstones
    Ruby Loose Gemstones
  • Loose Emeralds
    Loose Emeralds

Related Searches

  • Boulder Opals
  • Boulder Opal
  • Boulder Opal Rough
  • Boulder Opal Earrings
  • Opal Boulder Pendant
  • Boulder Opal Pendant
  • Opal Loose
  • Opal Stones
  • Opals Rough
  • Opal Crystal
  • Opal Auctions
  • Crystal Opal

breadcrumb

  • eBay
    • Jewellery & Watches
    • Loose Diamonds & Gemstones
  • Jewellery & Watches
  • Loose Diamonds & Gemstones
  • Loose Gemstones
  • Boulder Opal Loose Gemstones

Shop by category

  • Loose Diamonds & Gemstones
    • Loose Gemstones
    • Cubic Zirconia
    • Loose Diamonds
    • 1.9c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18412 - image 1 of 4
    • 1.9c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18412 - image 2 of 4
    • 1.9c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18412 - image 3 of 4
    • 1.9c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18412 - image 4 of 4

    1.9c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18412

    AU $32.00
    AU $10.00 postage
    Click & Collect
    13 bids
    4h 45m
    ⁣C⁣5⁣⁣ ⁣⁣N⁣N⁣ ⁣4⁣⁣⁣W⁣⁣⁣⁣ ⁣C⁣C⁣ ⁣⁣⁣L⁣⁣3⁣ ⁣R⁣⁣
    • Natural Boulder Opal Brilliant Oval Cut 7.65 Ct CERTIFIED Loose Gemstone - image 1 of 4
    • Natural Boulder Opal Brilliant Oval Cut 7.65 Ct CERTIFIED Loose Gemstone - image 2 of 4
    • Natural Boulder Opal Brilliant Oval Cut 7.65 Ct CERTIFIED Loose Gemstone - image 3 of 4
    • Natural Boulder Opal Brilliant Oval Cut 7.65 Ct CERTIFIED Loose Gemstone - image 4 of 4

    Natural Boulder Opal Brilliant Oval Cut 7.65 Ct CERTIFIED Loose Gemstone

    AU $53.03
    or Best Offer
    Free postage
    Only 2 left
    S⁣p⁣o⁣9⁣A⁣n⁣ ⁣K⁣s⁣о⁣Q⁣r⁣ ⁣e⁣d⁣W⁣A⁣ ⁣⁣9⁣2⁣⁣⁣ ⁣⁣⁣⁣⁣
    • 355CT Yowah Nut BOULDER OPAL Australia Natural Electric Vivid Blue Wood Pattern - image 1 of 4
    • 355CT Yowah Nut BOULDER OPAL Australia Natural Electric Vivid Blue Wood Pattern - image 2 of 4
    • 355CT Yowah Nut BOULDER OPAL Australia Natural Electric Vivid Blue Wood Pattern - image 3 of 4
    • 355CT Yowah Nut BOULDER OPAL Australia Natural Electric Vivid Blue Wood Pattern - image 4 of 4

    355CT Yowah Nut BOULDER OPAL Australia Natural Electric Vivid Blue Wood Pattern

    AU $219.95
    or Best Offer
    Free postage
    Click & Collect
    I⁣S⁣p⁣o⁣0⁣ ⁣n⁣ѕ⁣E⁣T⁣ ⁣Q⁣2⁣ ⁣8⁣o⁣r⁣Y⁣e⁣d⁣⁣⁣ ⁣D⁣⁣⁣J⁣⁣
    • 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 - image 2 of 4
    • 2720ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi - image 3 of 4
    • 2720ct Huge Unopened Yowah Nut Boulder Opal Australia 100% Natural Gamble Maxi - image 4 of 4

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

    AU $289.95
    or Best Offer
    Free postage
    Click & Collect
    Ѕ⁣p⁣S⁣o⁣n⁣6⁣s⁣o⁣r⁣ ⁣8⁣e⁣Z⁣d⁣ ⁣R⁣V⁣ ⁣U⁣⁣⁣8⁣ ⁣⁣9⁣Z⁣⁣⁣
  • 143c AUSSIE QUEENSLAND 10x BOULDER OPAL PREFORM ROUGH RUB PARCEL OCA18406 - image 1 of 4

    143c AUSSIE QUEENSLAND 10x BOULDER OPAL PREFORM ROUGH RUB PARCEL OCA18406

    AU $46.00
    AU $10.00 postage
    Click & Collect
    9 bids
    4h 35m
    O⁣Y⁣ ⁣N⁣3⁣ ⁣K⁣⁣⁣⁣G⁣⁣⁣ ⁣R⁣⁣9⁣ ⁣⁣⁣⁣E⁣6⁣⁣ ⁣⁣D⁣⁣
  • 1.4c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18410 - image 1 of 4

    1.4c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18410

    AU $24.50
    AU $10.00 postage
    Click & Collect
    17 bids
    4h 33m
    N⁣V⁣ ⁣⁣⁣X⁣⁣B⁣⁣ ⁣F⁣⁣⁣⁣⁣⁣⁣⁣E⁣ ⁣⁣⁣⁣W⁣V⁣⁣⁣⁣
  • 144c AUSSIE QUEENSLAND 10x BOULDER OPAL PREFORM ROUGH RUB PARCEL OCA18407 - image 1 of 4

    144c AUSSIE QUEENSLAND 10x BOULDER OPAL PREFORM ROUGH RUB PARCEL OCA18407

    AU $61.00
    AU $10.00 postage
    Click & Collect
    12 bids
    4h 43m
    ⁣Q⁣⁣⁣⁣⁣4⁣⁣ ⁣⁣U⁣⁣6⁣ ⁣⁣⁣E⁣G⁣ ⁣⁣A⁣⁣Y⁣⁣ ⁣⁣K⁣I⁣
  • KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 707 Grams 17 Pieces. BO1108 - image 1 of 4

    KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 707 Grams 17 Pieces. BO1108

    AU $32.95
    AU $11.50 postage
    Click & Collect
    0 bids
    39m 18s
    ⁣⁣N⁣Z⁣ ⁣0⁣7⁣ ⁣⁣A⁣⁣J⁣ ⁣8⁣R⁣⁣⁣⁣⁣ ⁣⁣1⁣⁣B⁣⁣⁣⁣ ⁣
  • 4.3c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18408 - image 1 of 4

    4.3c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18408

    AU $15.50
    AU $10.00 postage
    Click & Collect
    17 bids
    4h 25m
    4⁣⁣⁣C⁣⁣⁣ ⁣N⁣⁣G⁣ ⁣S⁣T⁣⁣ ⁣⁣⁣Q⁣G⁣⁣ ⁣⁣9⁣7⁣⁣ ⁣⁣M⁣
  • 5.54 CT Dainty Australian Boulder Opal Pendant Necklace Birthday Gift - image 1 of 4

    5.54 CT Dainty Australian Boulder Opal Pendant Necklace Birthday Gift

    AU $95.00
    or Best Offer
    AU $12.95 postage
    8⁣⁣⁣6⁣⁣⁣⁣ ⁣⁣6⁣⁣X⁣ ⁣⁣P⁣Q⁣⁣⁣⁣ ⁣V⁣⁣⁣⁣⁣⁣W⁣⁣
  • 4.4c LUCKY AUSSIE 3x SMAL BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18409 - image 1 of 4

    4.4c LUCKY AUSSIE 3x SMAL BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18409

    AU $32.00
    AU $10.00 postage
    Click & Collect
    22 bids
    4h 29m
    I⁣⁣⁣⁣⁣⁣K⁣ ⁣⁣Q⁣⁣F⁣⁣ ⁣⁣⁣4⁣⁣⁣U⁣⁣ ⁣⁣⁣0⁣V⁣⁣⁣
  • 17.3c LUCKY AUSSIE 3x BOULDER OPAL GEMS POLISHED CABOCHON UNSET OCA18411 - image 1 of 4

    17.3c LUCKY AUSSIE 3x BOULDER OPAL GEMS POLISHED CABOCHON UNSET OCA18411

    AU $21.50
    AU $10.00 postage
    Click & Collect
    20 bids
    4h 39m
    B⁣⁣0⁣ ⁣H⁣⁣U⁣⁣⁣⁣⁣ ⁣⁣V⁣⁣V⁣ ⁣⁣⁣⁣⁣⁣O⁣O⁣⁣⁣⁣ ⁣
  • 42.20 CT AUSTRALIAN BOULDER OPAL Unpolished GEM RUB Rough Specimen VIDEO RAW - image 1 of 4

    42.20 CT AUSTRALIAN BOULDER OPAL Unpolished GEM RUB Rough Specimen VIDEO RAW

    AU $10.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    0 bids
    4h 57m
    ⁣⁣E⁣Q⁣ ⁣⁣⁣⁣⁣F⁣⁣⁣⁣O⁣⁣ ⁣⁣⁣⁣⁣⁣⁣K⁣⁣C⁣⁣ ⁣⁣
  • 100gm Parcels Of Boulder Opal From Quilpie. Stunning High Grade Opal. - image 1 of 4

    100gm Parcels Of Boulder Opal From Quilpie. Stunning High Grade Opal.

    AU $250.00
    or Best Offer
    Click & Collect
    21 watching
    X⁣S⁣p⁣P⁣о⁣ ⁣U⁣P⁣n⁣s⁣o⁣ ⁣r⁣P⁣P⁣e⁣d⁣⁣ ⁣⁣O⁣H⁣⁣⁣ ⁣⁣1⁣⁣
  • 4.9c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18413 - image 1 of 4

    4.9c LUCKY AUSSIE BOULDER OPAL GEMSTONE POLISHED CABOCHON UNSET OCA18413

    AU $21.50
    AU $10.00 postage
    Click & Collect
    8 bids
    4h 49m
    C⁣W⁣ ⁣⁣⁣D⁣⁣2⁣⁣ ⁣U⁣⁣K⁣⁣ ⁣5⁣⁣5⁣ ⁣7⁣G⁣ ⁣⁣⁣⁣⁣⁣⁣
  • 20.30cts Natural Boulder opal, stunning Electric rainbow fire *see video* - image 1 of 4

    20.30cts Natural Boulder opal, stunning Electric rainbow fire *see video*

    AU $189.00
    or Best Offer
    AU $10.73 postage
    Click & Collect
    ⁣⁣N⁣⁣J⁣⁣ ⁣W⁣2⁣ ⁣⁣⁣⁣1⁣0⁣⁣ ⁣B⁣D⁣⁣ ⁣⁣0⁣P⁣ ⁣⁣⁣I⁣
  • KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 723 Grams 18 Pieces. BO1101 - image 1 of 4

    KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 723 Grams 18 Pieces. BO1101

    AU $34.95
    AU $11.50 postage
    Click & Collect
    1 bid
    6h 19m
    ⁣Q⁣⁣O⁣ ⁣⁣V⁣I⁣⁣⁣ ⁣⁣⁣⁣⁣N⁣I⁣ ⁣⁣H⁣⁣⁣8⁣ ⁣N⁣M⁣⁣ ⁣
  • Boulder Opal Rub Parcel Winton Bright Red Pink Blue Lapidary 27.2 Carat Rough - image 1 of 4

    Boulder Opal Rub Parcel Winton Bright Red Pink Blue Lapidary 27.2 Carat Rough

    AU $750.00
    AU $14.00 postage
    Click & Collect
    24 watching
    Q⁣⁣0⁣ ⁣L⁣J⁣ ⁣8⁣⁣L⁣⁣ ⁣⁣G⁣D⁣ ⁣S⁣⁣7⁣⁣⁣⁣ ⁣⁣J⁣⁣⁣ ⁣
  • 7.93 CT Dainty KOROIT Australian Boulder Opal Pendant Necklace Birthday Gift - image 1 of 4

    7.93 CT Dainty KOROIT Australian Boulder Opal Pendant Necklace Birthday Gift

    AU $125.00
    or Best Offer
    AU $12.95 postage
    Click & Collect
    D⁣⁣6⁣ ⁣O⁣⁣0⁣ ⁣M⁣⁣⁣⁣C⁣⁣ ⁣⁣⁣⁣V⁣⁣⁣C⁣ ⁣3⁣⁣⁣⁣I⁣
  • 11.93cts Double sided Boulder opal, stunning Electric gem fire + video - image 1 of 4

    11.93cts Double sided Boulder opal, stunning Electric gem fire + video

    AU $119.00
    or Best Offer
    AU $10.73 postage
    Click & Collect
    D⁣9⁣⁣ ⁣⁣R⁣R⁣ ⁣⁣⁣X⁣4⁣⁣⁣⁣⁣ ⁣K⁣⁣Q⁣⁣⁣⁣⁣⁣⁣ ⁣⁣
  • AMAZING NATURAL AUSTRALIAN BOULDER OPAL 9.35 CT Pendant Silver Necklace VIDEO - image 1 of 4

    AMAZING NATURAL AUSTRALIAN BOULDER OPAL 9.35 CT Pendant Silver Necklace VIDEO

    AU $135.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    ⁣⁣⁣⁣⁣A⁣I⁣⁣⁣⁣⁣ ⁣⁣6⁣V⁣ ⁣Y⁣H⁣⁣ ⁣⁣L⁣⁣⁣⁣⁣⁣⁣
  • 5.19 CT BEAUTIFUL NATURAL AUSTRALIAN BOULDER OPAL Polished GEMSTONE Video - image 1 of 4

    5.19 CT BEAUTIFUL NATURAL AUSTRALIAN BOULDER OPAL Polished GEMSTONE Video

    AU $65.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    ⁣⁣⁣0⁣⁣3⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣M⁣H⁣ ⁣⁣X⁣O⁣⁣⁣⁣⁣ ⁣Y⁣
  • 22.30 CT AUSTRALIAN BOULDER OPAL GEMSTONE YOWAH Rough Specimen VIDEO RAW - image 1 of 4

    22.30 CT AUSTRALIAN BOULDER OPAL GEMSTONE YOWAH Rough Specimen VIDEO RAW

    AU $12.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    0 bids
    4h 58m
    ⁣K⁣Q⁣ ⁣⁣⁣⁣⁣⁣⁣Y⁣F⁣ ⁣⁣⁣⁣⁣⁣⁣M⁣⁣K⁣ ⁣⁣X⁣O⁣ ⁣⁣
  • 11.55 CT AUSTRALINA BOULDER OPAL Unpolished Gemstone Rub Specimen VIDEO RAW - image 1 of 4

    11.55 CT AUSTRALINA BOULDER OPAL Unpolished Gemstone Rub Specimen VIDEO RAW

    AU $5.00
    or Best Offer
    AU $12.95 postage
    Click & Collect
    0 bids
    1d 20h
    7⁣⁣⁣C⁣⁣ ⁣⁣Q⁣L⁣ ⁣8⁣0⁣ ⁣⁣Y⁣⁣⁣T⁣ ⁣3⁣⁣G⁣ ⁣⁣⁣⁣⁣T⁣
  • KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 701 Grams 18 Pieces. BO1106 - image 1 of 4

    KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 701 Grams 18 Pieces. BO1106

    AU $39.95
    AU $11.50 postage
    Click & Collect
    0 bids
    1d 3h
    ⁣⁣⁣S⁣3⁣⁣⁣⁣⁣⁣ ⁣⁣⁣W⁣⁣⁣7⁣⁣⁣⁣⁣ ⁣P⁣⁣P⁣ ⁣N⁣2⁣
  • Boulder Opal Australian Opals Bright Colour Precious Stones Crystal Colour Gem - image 1 of 4

    Boulder Opal Australian Opals Bright Colour Precious Stones Crystal Colour Gem

    AU $150.00
    AU $10.00 postage
    Click & Collect
    16 watching
    W⁣⁣⁣⁣⁣C⁣ ⁣I⁣2⁣⁣⁣⁣⁣⁣ ⁣⁣J⁣⁣P⁣ ⁣0⁣D⁣⁣⁣ ⁣S⁣⁣⁣
  • 104.95 CT AUSTRALIAN BOULDER OPAL GEMSTONE RUB Rough Specimen VIDEO - image 1 of 4

    104.95 CT AUSTRALIAN BOULDER OPAL GEMSTONE RUB Rough Specimen VIDEO

    AU $12.00
    AU $11.95 postage
    Click & Collect
    1 bid
    4h 57m
    ⁣L⁣Q⁣ ⁣F⁣W⁣ ⁣⁣⁣⁣X⁣⁣F⁣⁣ ⁣S⁣G⁣⁣ ⁣⁣B⁣⁣S⁣⁣⁣⁣⁣⁣
  • 42.21cts Natural Boulder opal, stunning pattern & electric gem fire *see video* - image 1 of 4

    42.21cts Natural Boulder opal, stunning pattern & electric gem fire *see video*

    AU $329.00
    or Best Offer
    AU $10.73 postage
    Click & Collect
    ⁣J⁣⁣Z⁣⁣ ⁣⁣⁣H⁣⁣⁣⁣⁣I⁣⁣⁣ ⁣O⁣5⁣⁣⁣⁣ ⁣E⁣⁣9⁣⁣ ⁣
  • Yowah Boulder Opal Opalton Solid Stone 33ct Australian Opals Gemstones Red Green - image 1 of 4

    Yowah Boulder Opal Opalton Solid Stone 33ct Australian Opals Gemstones Red Green

    AU $80.00
    AU $10.00 postage
    Click & Collect
    12 watching
    U⁣D⁣ ⁣X⁣S⁣р⁣N⁣o⁣n⁣s⁣o⁣ ⁣V⁣r⁣e⁣d⁣⁣⁣5⁣ ⁣⁣⁣⁣⁣⁣Z⁣D⁣⁣
  • 85ct australian andamooka rainboiw matrix opal lapidary - image 1 of 3

    85ct australian andamooka rainboiw matrix opal lapidary

    AU $35.00
    Click & Collect
    0 bids
    5h 41m
    S⁣р⁣o⁣n⁣s⁣o⁣r⁣e⁣5⁣d⁣0⁣⁣⁣ ⁣F⁣Q⁣ ⁣P⁣⁣U⁣⁣ ⁣H⁣⁣⁣2⁣ ⁣⁣
  • AUSTRALIAN BRISBANE BOULDER OPAL Rough Unpolished Specimen RAW - Large - image 1 of 4

    AUSTRALIAN BRISBANE BOULDER OPAL Rough Unpolished Specimen RAW - Large

    AU $160.00
    or Best Offer
    Free postage
    Click & Collect
    S⁣p⁣D⁣J⁣ ⁣2⁣J⁣o⁣n⁣ѕ⁣ ⁣1⁣D⁣o⁣r⁣e⁣d⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣
  • 4325CT Open Yowah Nut BOULDER OPAL Australia Natural Electric Vivid Wood Pattern - image 1 of 4

    4325CT Open Yowah Nut BOULDER OPAL Australia Natural Electric Vivid Wood Pattern

    AU $249.95
    or Best Offer
    Free postage
    Click & Collect
    S⁣p⁣0⁣M⁣o⁣ ⁣n⁣s⁣N⁣C⁣o⁣r⁣е⁣d⁣⁣⁣⁣ ⁣⁣⁣⁣Q⁣⁣⁣D⁣ ⁣⁣⁣
  • 4.40 CT AUSTRALIAN BOULDER OPAL Polished Natural Gemstone VIDEO For Jewellery - image 1 of 4

    4.40 CT AUSTRALIAN BOULDER OPAL Polished Natural Gemstone VIDEO For Jewellery

    AU $75.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    ⁣⁣⁣Y⁣⁣⁣Q⁣ ⁣⁣R⁣H⁣⁣ ⁣Z⁣⁣L⁣ ⁣⁣M⁣⁣1⁣ ⁣⁣M⁣⁣V⁣ ⁣D⁣
  • KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 679 Grams 14 Pieces. BO1100 - image 1 of 4

    KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 679 Grams 14 Pieces. BO1100

    AU $34.95
    AU $11.50 postage
    Click & Collect
    0 bids
    6h 20m
    ⁣A⁣K⁣ ⁣8⁣⁣⁣Z⁣ ⁣T⁣T⁣⁣⁣ ⁣⁣⁣E⁣K⁣⁣ ⁣⁣Z⁣⁣⁣⁣⁣B⁣ ⁣
  • AUSTRALIAN BOULDER OPAL Polished Natural Gemstone VIDEO - image 1 of 4

    AUSTRALIAN BOULDER OPAL Polished Natural Gemstone VIDEO

    AU $42.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    1⁣6⁣ ⁣H⁣⁣⁣6⁣ ⁣⁣O⁣8⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣7⁣⁣F⁣ ⁣⁣⁣⁣⁣
  • Boulder Opal Polished Drilled Pendant Yowah Blue Purple Matrix Jewellery 42.1 Ct - image 1 of 4

    Boulder Opal Polished Drilled Pendant Yowah Blue Purple Matrix Jewellery 42.1 Ct

    AU $45.00
    AU $14.00 postage
    Click & Collect
    F⁣C⁣ ⁣J⁣⁣7⁣⁣⁣ ⁣⁣⁣⁣T⁣⁣⁣1⁣⁣ ⁣U⁣⁣F⁣⁣ ⁣D⁣9⁣ ⁣⁣⁣
  • 7.09 CT Australian Boulder Opal Dainty Pendant Necklace 14 K Gold Fill - image 1 of 4

    7.09 CT Australian Boulder Opal Dainty Pendant Necklace 14 K Gold Fill

    AU $110.00
    or Best Offer
    AU $12.95 postage
    Click & Collect
    ⁣⁣⁣9⁣I⁣ ⁣⁣⁣0⁣0⁣ ⁣J⁣E⁣⁣⁣ ⁣Q⁣N⁣ ⁣V⁣⁣⁣⁣4⁣ ⁣⁣N⁣⁣
  • Sterling Silver Dainty 8.40 CT Australian KOROIT Boulder Opal Pendant Necklace - image 1 of 4

    Sterling Silver Dainty 8.40 CT Australian KOROIT Boulder Opal Pendant Necklace

    AU $139.00
    or Best Offer
    AU $12.95 postage
    Click & Collect
    5⁣⁣F⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣A⁣T⁣⁣⁣⁣ ⁣⁣⁣6⁣L⁣
  • Color-Filled Veins * 71.9ct Natural Australian Solid Koroit Boulder Opal * Video - image 1 of 4

    Color-Filled Veins * 71.9ct Natural Australian Solid Koroit Boulder Opal * Video

    AU $175.00
    or Best Offer
    Free postage
    Click & Collect
    S⁣p⁣o⁣0⁣n⁣O⁣ ⁣8⁣1⁣ ⁣X⁣H⁣s⁣ ⁣F⁣o⁣O⁣ ⁣r⁣R⁣е⁣B⁣ ⁣4⁣d⁣⁣F⁣⁣
  • KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 969 Grams 7 Pieces. BO1109 - image 1 of 4

    KOROIT QUEENSLAND BOULDER OPAL ROUGH PARCEL 969 Grams 7 Pieces. BO1109

    AU $32.95
    AU $11.50 postage
    Click & Collect
    0 bids
    2d 1h
    V⁣H⁣⁣ ⁣Z⁣H⁣⁣ ⁣1⁣J⁣ ⁣⁣⁣⁣⁣V⁣⁣H⁣⁣⁣⁣⁣ ⁣⁣⁣Q⁣⁣⁣
  • Australian Boulder Opal 25.35ct Queensland Natural Stone - image 1 of 4

    Australian Boulder Opal 25.35ct Queensland Natural Stone

    AU $150.00
    or Best Offer
    Free postage
    ⁣3⁣⁣F⁣ ⁣⁣5⁣4⁣ ⁣⁣E⁣⁣9⁣ ⁣F⁣⁣3⁣ ⁣I⁣⁣⁣7⁣ ⁣⁣C⁣⁣⁣⁣
  • 58.95 CT AUSTRALIAN BOULDER OPAL GEMSTONE RUB Rough Specimen VIDEO - image 1 of 4

    58.95 CT AUSTRALIAN BOULDER OPAL GEMSTONE RUB Rough Specimen VIDEO

    AU $17.50
    AU $11.95 postage
    Click & Collect
    2 bids
    22h 34m
    ⁣⁣C⁣7⁣ ⁣⁣9⁣⁣⁣F⁣⁣ ⁣⁣N⁣0⁣⁣ ⁣⁣⁣7⁣⁣Q⁣ ⁣⁣P⁣⁣D⁣ ⁣
  • 44.30 CT Natural Rough Australian Boulder Opal Gemstone Rub Specimen Video RAW - image 1 of 4

    44.30 CT Natural Rough Australian Boulder Opal Gemstone Rub Specimen Video RAW

    AU $7.00
    AU $11.95 postage
    Click & Collect
    1 bid
    1d 20h
    G⁣⁣⁣I⁣ ⁣⁣Y⁣H⁣⁣⁣⁣ ⁣⁣⁣P⁣5⁣⁣⁣⁣ ⁣C⁣⁣3⁣⁣ ⁣⁣⁣⁣
  • LARGE 2405.0 CT AUSTRALIAN BOULDER OPAL Rough Unpolished Specimen Video RAW - image 1 of 4

    LARGE 2405.0 CT AUSTRALIAN BOULDER OPAL Rough Unpolished Specimen Video RAW

    AU $985.00
    or Best Offer
    AU $15.95 postage
    Click & Collect
    R⁣4⁣⁣ ⁣U⁣⁣R⁣ ⁣L⁣⁣7⁣⁣ ⁣⁣⁣Q⁣G⁣⁣ ⁣Z⁣⁣⁣⁣R⁣ ⁣⁣⁣⁣
  • 199.95 CT AUSTRALIAN BOULDER OPAL Unpolished GEMSTONE Rough Specimen VIDEO - image 1 of 4

    199.95 CT AUSTRALIAN BOULDER OPAL Unpolished GEMSTONE Rough Specimen VIDEO

    AU $45.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    ⁣⁣3⁣⁣⁣R⁣ ⁣I⁣⁣⁣U⁣⁣⁣⁣ ⁣2⁣⁣U⁣ ⁣⁣0⁣⁣3⁣ ⁣⁣⁣⁣⁣
  • Boulder Opal Cabochon, Yowah Nut, Koroit Boulder Opal, Matrix Boulder Opal - image 1 of 4

    Boulder Opal Cabochon, Yowah Nut, Koroit Boulder Opal, Matrix Boulder Opal

    AU $138.00
    or Best Offer
    AU $6.95 postage
    Click & Collect
    ⁣⁣⁣V⁣B⁣ ⁣U⁣Q⁣ ⁣⁣⁣⁣⁣D⁣⁣⁣⁣⁣F⁣⁣⁣ ⁣1⁣⁣B⁣⁣⁣ ⁣
  • 67.70 CT NATURAL AUSTRALIAN BOULDER OPAL Pendant Silver Necklace Jewellery VIDEO - image 1 of 4

    67.70 CT NATURAL AUSTRALIAN BOULDER OPAL Pendant Silver Necklace Jewellery VIDEO

    AU $125.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    B⁣6⁣ ⁣W⁣⁣J⁣⁣ ⁣⁣⁣A⁣8⁣ ⁣Z⁣⁣⁣⁣⁣⁣8⁣⁣⁣ ⁣S⁣⁣O⁣⁣ ⁣
  • 80.50 CT AUSTRALIAN BOULDER OPAL GEMSTONE RUB Rough Specimen VIDEO - image 1 of 4

    80.50 CT AUSTRALIAN BOULDER OPAL GEMSTONE RUB Rough Specimen VIDEO

    AU $12.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    0 bids
    22h 32m
    A⁣U⁣⁣ ⁣A⁣H⁣ ⁣Y⁣D⁣⁣⁣⁣⁣ ⁣I⁣E⁣⁣ ⁣⁣H⁣0⁣ ⁣⁣S⁣⁣⁣ ⁣⁣
  • 7.45 CT NATURAL AUSTRALIAN BLACK BOULDER OPAL Pendant Silver 925 Necklace VIDEO - image 1 of 4

    7.45 CT NATURAL AUSTRALIAN BLACK BOULDER OPAL Pendant Silver 925 Necklace VIDEO

    AU $79.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    ⁣X⁣⁣W⁣⁣ ⁣⁣⁣⁣C⁣⁣H⁣⁣ ⁣⁣L⁣⁣⁣⁣⁣G⁣⁣⁣ ⁣⁣O⁣X⁣ ⁣
  • STUNNING 32.20 CT AUSTRALIAN BOULDER OPAL Polished Gemstone Carving Video - image 1 of 4

    STUNNING 32.20 CT AUSTRALIAN BOULDER OPAL Polished Gemstone Carving Video

    AU $695.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    H⁣K⁣ ⁣0⁣⁣⁣⁣Y⁣ ⁣⁣0⁣⁣6⁣ ⁣⁣B⁣⁣⁣Z⁣⁣⁣⁣⁣⁣ ⁣⁣7⁣⁣
  • GORGEOUS AUSTRALIAN BOULDER OPAL HEART Pendant and Earrings Set Jewellery VIDEO - image 1 of 4

    GORGEOUS AUSTRALIAN BOULDER OPAL HEART Pendant and Earrings Set Jewellery VIDEO

    AU $550.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    ⁣N⁣3⁣⁣ ⁣7⁣⁣T⁣⁣⁣⁣⁣ ⁣2⁣V⁣⁣⁣ ⁣M⁣5⁣⁣⁣⁣ ⁣F⁣M⁣⁣ ⁣
  • On chain Australian boulder opal pendant polished cab stone green red blue 20mm - image 1 of 4

    On chain Australian boulder opal pendant polished cab stone green red blue 20mm

    AU $18.50
    AU $6.50 postage
    3⁣⁣Q⁣ ⁣7⁣S⁣ ⁣H⁣B⁣⁣⁣⁣⁣⁣ ⁣T⁣⁣1⁣⁣⁣ ⁣⁣E⁣⁣⁣⁣⁣4⁣
  • 7.65 CT AUSTRALIAN BOULDER OPAL Pendant Necklace 925 Silver Jewellery Video - image 1 of 4

    7.65 CT AUSTRALIAN BOULDER OPAL Pendant Necklace 925 Silver Jewellery Video

    AU $195.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    7⁣⁣⁣⁣4⁣⁣ ⁣N⁣⁣⁣G⁣⁣ ⁣O⁣⁣⁣⁣I⁣ ⁣⁣⁣B⁣⁣C⁣⁣ ⁣⁣⁣
  • 19.40 CT AUSTRALIAN BOULDER OPAL Unpolished GEMSTONE RUB Rough VIDEO RAW - image 1 of 4

    19.40 CT AUSTRALIAN BOULDER OPAL Unpolished GEMSTONE RUB Rough VIDEO RAW

    AU $25.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    0 bids
    4d 18h
    M⁣Q⁣⁣ ⁣⁣I⁣⁣⁣⁣⁣⁣4⁣⁣ ⁣⁣⁣⁣3⁣⁣S⁣⁣ ⁣⁣0⁣I⁣ ⁣⁣B⁣
  • 117.55 CT AUSTRALIAN BOULDER OPAL Unpolished GEM RUB Rough Specimen VIDEO - image 1 of 4

    117.55 CT AUSTRALIAN BOULDER OPAL Unpolished GEM RUB Rough Specimen VIDEO

    AU $12.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    0 bids
    1d 20h
    ⁣7⁣⁣Q⁣ ⁣⁣⁣⁣⁣1⁣A⁣⁣ ⁣⁣4⁣M⁣ ⁣5⁣K⁣⁣ ⁣⁣J⁣⁣⁣C⁣⁣⁣
  • 17.12 CT AUSTRALIAN BOULDER OPAL Pendant Silver Jewellery Necklace unisex VIDEO - image 1 of 4

    17.12 CT AUSTRALIAN BOULDER OPAL Pendant Silver Jewellery Necklace unisex VIDEO

    AU $75.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    Z⁣⁣U⁣ ⁣6⁣⁣⁣V⁣ ⁣X⁣⁣3⁣⁣ ⁣⁣O⁣⁣⁣C⁣⁣ ⁣⁣⁣⁣⁣G⁣⁣⁣
  • 46.75 CT BOULDER OPAL AUSTRALIAN GEMSTONE Rub Natural Specimen Video RAW - image 1 of 4

    46.75 CT BOULDER OPAL AUSTRALIAN GEMSTONE Rub Natural Specimen Video RAW

    AU $8.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    0 bids
    1d 20h
    ⁣⁣⁣Z⁣⁣⁣L⁣ ⁣9⁣⁣B⁣⁣ ⁣N⁣⁣⁣⁣⁣⁣⁣⁣1⁣ ⁣2⁣⁣⁣N⁣ ⁣
  • 427.40 CT AUSTRALIAN BOULDER OPAL FAIRY OPAL Unpolished GEM Rough Specimen VIDEO - image 1 of 4

    427.40 CT AUSTRALIAN BOULDER OPAL FAIRY OPAL Unpolished GEM Rough Specimen VIDEO

    AU $35.00
    or Best Offer
    AU $11.95 postage
    Click & Collect
    5⁣⁣4⁣ ⁣⁣⁣S⁣⁣1⁣⁣⁣ ⁣⁣⁣⁣3⁣F⁣⁣ ⁣⁣⁣Q⁣E⁣ ⁣U⁣W⁣⁣⁣
  • CERTIFIED Natural Boulder Opal 6.60 Carat Pear Cut Multi Color Loose Gemstone - image 1 of 4

    CERTIFIED Natural Boulder Opal 6.60 Carat Pear Cut Multi Color Loose Gemstone

    AU $52.19
    or Best Offer
    Free postage
    Only 2 left
    F⁣S⁣R⁣p⁣o⁣n⁣ѕ⁣o⁣r⁣e⁣ ⁣d⁣D⁣⁣U⁣ ⁣Z⁣L⁣⁣⁣⁣ ⁣W⁣⁣⁣⁣9⁣⁣
  • Natural Multi Color Pear Cut Boulder Opal 6.25 Ct CERTIFIED Loose Gemstone - image 1 of 4

    Natural Multi Color Pear Cut Boulder Opal 6.25 Ct CERTIFIED Loose Gemstone

    AU $57.24
    or Best Offer
    Free postage
    Only 1 left!
    S⁣N⁣p⁣o⁣n⁣s⁣о⁣r⁣e⁣X⁣d⁣ ⁣⁣3⁣⁣⁣P⁣ ⁣⁣9⁣⁣T⁣ ⁣W⁣⁣⁣T⁣ ⁣

Results Pagination - Page 1

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  • All listings
  • Auction
  • Buy It Now
  • Best Offer
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + postage: lowest first
  • Price + postage: highest first
  • Distance: nearest first
  • Gallery view
  • List view

9,787 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + postage: lowest first
  • Price + postage: highest first
  • Distance: nearest first
  • Gemstone Type: Boulder Opal- Selected