Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 6

24.11ct Natural Solid Untreated Black Boulder Opal

About the Item

Once-in-a-lifetime gem, this Australian black boulder opal has no equal. With its stunning ribbon pattern of vivid colours, it is a true wonder. Each colour is as bright as the next and the depth and clarity are second to none. A museum-grade opal of over 20ct this stone is world-class gem-grade Australian opal at its very best. For more information or a private viewing please contact us directly. SPECIFICATIONS Opal Type: Black Boulder Opal Shape: Pear Opal Weight (ct): 24.11 ct Colour Intensity: Vivid Dominant Colours: Red, Orange, Yellow, Green, Blue Origin: Winton, QLD, Australia THE GRYFFIN OPAL DIFFERENCE By investing in solid Australian opal by Gryffin Opal, you are choosing ethical, sustainably sourced, and internationally guaranteed untreated natural opals of impeccable quality. — Fast and highly secure worldwide delivery — Fully insured and discreetly packaged — A Certificate of Authenticity by a GIA-certified gemologist — Lifetime warranty for natural cracks
  • Creator:
    Gryffin Opal
  • Stone:
  • Stone Cut:
  • Weight:
    24.11 ct
  • Place of Origin:
  • Period:
  • Date of Manufacture:
    2022
  • Condition:
  • Seller Location:
    MAIN BEACH, AU
  • Reference Number:
    Seller: RAINBOW RIBBON1stDibs: LU2738221011962
More From This SellerView All
  • 'Black Galaxy' 99.60ct Natural Solid Untreated Australian Black Opal
    Located in MAIN BEACH, QLD
    This gem opal is an extremely rare South Australian black opal. Rivalling the quality and colour intensity of the best black opals ever mined, this gem is a museum-grade opal. Almost...
    Category

    2010s Australian Loose Gemstones

    Materials

    Opal, Black Opal

  • 5.82ct Black Boulder Opal, Diamond & 18K Gold Necklace
    Located in MAIN BEACH, QLD
    What an amazing black boulder opal we have here. Bright reds, greens and blues in this bespoke pendant setting. 18K solid gold and high jewellery grade diamonds add to the collectors...
    Category

    21st Century and Contemporary Australian Pendant Necklaces

    Materials

    Diamond, Opal, Black Opal, 18k Gold

  • Australian 8.24ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
    Located in MAIN BEACH, QLD
    A once-in-a-lifetime gem, this magical boulder opal is beyond belief. The colours are very vivid and clean, with the brightest purples, reds, blues, greens and pinks you will ever se...
    Category

    21st Century and Contemporary Australian Cocktail Rings

    Materials

    Opal, Diamond, 18k Gold, Platinum

  • Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring
    Located in MAIN BEACH, QLD
    Dazzling blues and greens - there is no hiding the high quality of this stunning ring. Boulder opal of this depth and richness is rare, and this stone is not for those who like subdu...
    Category

    Late 20th Century Australian Art Deco Cocktail Rings

    Materials

    Diamond, Opal, Black Opal, Platinum, 18k Gold

  • Australian 8.01ct Boulder Opal, Emerald & 18K Gold Brooch
    Located in MAIN BEACH, QLD
    A froggy delight, this brooch is just adorable. Modelled from the Australian green tree frog, made from solid 18K gold with gorgeous blue-green boulder opal back and green emeralds f...
    Category

    Late 20th Century Australian Brooches

    Materials

    Opal, Emerald, Black Opal, Diamond, 18k Gold

  • Australian 6.10ct Black Boulder Opal, Diamond, 18K Gold & Platinum Necklace
    Located in MAIN BEACH, QLD
    The rich, bright colours of this unbelievable black boulder opal are without compare. The purples and reds, greens and pinks, it has every desired colour, and they are vivid. Set in ...
    Category

    21st Century and Contemporary Australian Choker Necklaces

    Materials

    Diamond, Opal, 18k Gold, Platinum

You May Also Like
  • 7.88ct Natural Untreated Australian Boulder Opal
    By Renata Bernard
    Located in Sydney, AU
    Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This boulder opal was ethically sourced from Winton mines in Queensland. It is perfect for bespoke earrings. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, pattern and colour-play. This particular gem displays an arresting colour pattern of blues and greens. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal weight: 7.88ct Opal length: 19.97mm Opal width: 11.02mm Opal Thickness: 4.48mm This unset opal...
    Category

    2010s Australian Contemporary Loose Gemstones

    Materials

    Opal

  • Natural Untreated Premium Quality 2.43ct Australian Black Opal
    By Renata Bernard
    Located in Sydney, AU
    Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This opal was ethically sourced from Lightning Ridge mines in New South Wales. It is perfect for a bespoke ring or pendant. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, pattern and colour-play. This particular gem displays a vivid blue-green play of colour. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal weight: 2.43ct Opal length: 13.56mm Opal width: 7.97mm Opal Thickness: 4.06mm This unset opal...
    Category

    2010s Australian Contemporary Loose Gemstones

    Materials

    Black Opal, Opal

  • Natural Untreated Premium Quality 2.16ct Australian Black Opal
    By Renata Bernard
    Located in Sydney, AU
    Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This opal was ethically sourced from Lightning Ridge mines in New South Wales. It is perfect for a bespoke ring or pendant. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, patterns and colour-play. This particular gem displays a vivid red with a hint of blue and yellow play of colour. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal Length: 10.36mm Opal Width: 9.07mm Opal weight: 2.16ct This unset opal...
    Category

    2010s Australian Contemporary Loose Gemstones

    Materials

    Opal, Black Opal

  • Natural 5.24 Ct Australian pink boulder opal mined by Sue Cooper
    Located in BELCONNEN, ACT
    This lovely 5.24 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut int...
    Category

    2010s Australian Loose Gemstones

    Materials

    Opal

  • Natural 11.52 Ct Australian rainbow boulder opal mined by Sue Cooper
    Located in BELCONNEN, ACT
    This beautiful 11.52 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in Western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...
    Category

    2010s Australian Loose Gemstones

    Materials

    Opal

  • Natural 5.89 Ct Australian boulder opal mined by Sue Cooper
    Located in BELCONNEN, ACT
    This amazing 5.89 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the rough opal herself and ...
    Category

    2010s Australian Loose Gemstones

    Materials

    Black Opal, Opal

Recently Viewed

View All