Australian Opal Jewellery Collection

Experience the magic of opals with our new Australian Opal Collection – a fusion of nature, heritage and fine craftsmanship. Featuring rare black opals, boulder opals, crystal opals and more. Opals are one-of-a-kind gemstones, created by nature and known for their striking play of colour. All of our opals are natural solid opals, sustainably and ethically mined from Australia’s famous opal fields. Every design has been created to suit the individual opal, making each piece of jewellery a truly unique and one-off piece.

Australian opals are a beautiful expression of love and individuality. To be cherished and worn with pride.

48 items

  • Australian Blue-Green Black Opal Ring with Split Shank Diamond Band in Yellow Gold by World Treasure Designs

    Allora | Blue-Green Australian Black Opal Ring

    $2,495.00
  • Multicoloured Australian Semi-Black Opal Ring in Yellow Gold with Diamonds by World Treasure Designs

    Maleny | Mulicoloured Australian Semi-Black Opal Ring

    $1,795.00
  • Australian Blue Green Aqua Black Opal Ring with Diamond Split Shank Band in Yellow Gold by World Treasure Designs

    Tara | Aqua Blue-Green Australian Black Opal Ring

    $2,050.00
  • Multicoloured Australian Crystal Opal Ring Bezel Set in Yellow Gold by World Treasure Designs

    Tena | Multicoloured Australian Crystal Opal Ring

    $945.00
  • Australian Teal Black Opal Ring with Diamonds in White and Yellow Gold by World Treasure Designs

    Kalina | Teal Australian Semi-Black Opal Ring

    $2,295.00
  • Australian Fossil Wood Opal Ring Bezel Set in Yellow Gold by World Treasure Designs

    Oakley | Australian Fossil Wood Opal Ring

    $995.00
  • Australian Seafoam Green Black Opal Ring in Yellow Gold by World Treasure Designs

    Thea | Seafoam Blue-Green Australian Semi-Black Opal Ring

    $1,695.00
  • Australian Aqua Boulder Matrix Opal Ring Bezel Set in Yellow Gold by World Treasure Designs

    Arlo | Aqua Australian Boulder Matrix Opal Ring

    $1,295.00
  • Blue-Green Australian Boulder Opal Ring Bezel Set in Yellow Gold by World Treasure Designs

    Azalea | Blue-Green Australian Boulder Opal Ring

    $1,195.00
  • Australian Fluorescent Black Opal Ring Bezel Set in Yellow Gold by World Treasure Designs

    Kendall | Fluorescent Australian Black Opal Ring

    $1,095.00
  • Australian Black Crystal Opal Ring Bezel Set in Yellow Gold by World Treasure Designs

    Mara | Australian Black Crystal Opal Ring

    $1,150.00
  • Fossilized Australian Shell Ring in Yellow Gold by World Treasure Designs

    Pippa | Australian Fossil Shell Opal Ring

    $1,095.00
  • Australian Crystal Opal Stud Earrings in Yellow Gold by World Treasure Designs

    Stella | Australian Crystal Opal Stud Earrings

    $995.00
  • Australian Blue-Purple Black Oval Opal with Trio of Diamonds in Yellow Gold by World Treasure Designs

    Ilkey | Oval Blue-Purple Australian Black Opal Necklace

    $3,650.00
  • Australian Blue-Purple Black Opal Pendant with Trio of Diamonds in Yellow Gold by World Treasure Designs

    Ilkey | Blue-Purple Australian Black Opal Necklace

    $3,250.00
  • Australian Fossil Wood Opal Necklace in Yellow Gold by World Treasure Designs

    Arline | Australian Fossil Wood Opal Necklace

    $875.00
  • Blue Australian Semi-Black Opal Necklace with Yellow Gold Accent in Yellow Gold by World Treasure Designs

    Avani | Blue Australian Semi-Black Opal Necklace

    $995.00
  • Australian Black Opal Necklace in Yellow Gold by World Treasure Designs

    Ayla | Australian Black Opal Necklace

    $995.00
  • Australian Yowah Boulder Opal Necklace with Yellow Gold Accent in Yellow Gold by World Treasure Designs

    Enki | Australian Yowah Boulder Opal Necklace

    $995.00
  • Australian Black Opal Necklace in Yellow Gold by World Treasure Designs

    Hali | Australian Black Opal Necklace

    $995.00
  • Australian Fossil Wood Opal Necklace in Yellow Gold by World Treasure Designs

    Illawarra | Australian Fossil Wood Opal Necklace

    $945.00
  • Australian Boulder Crystal Opal Necklace in Yellow Gold by World Treasure Designs

    Kelsey | Australian Boulder Crystal Opal Necklace

    $1,895.00
  • Australian Fossil Opal Necklace in Yellow Gold by World Treasure Designs

    Luna | Australian Fossil Shell Opal Necklace

    $1,695.00
  • Australian Boulder Opal Necklace with Whale Figure in Yellow Gold by World Treasure Designs

    Tarni | Australian Boulder Opal Necklace

    $1,395.00
  • Australian Boulder Opal Necklace with Yellow Gold Accent by World Treasure Designs

    Tully | Australian Boulder Opal Necklace

    $895.00
  • Australian Petrified Wood Boulder Opal Necklace in Yellow Gold by World Treasure Designs

    Arna | Australian Petrified Wood Boulder Opal Necklace

    $1,195.00
  • Australian Blue Boulder Opal Pendant with Draping Diamonds in Yellow Gold by World Treasure Designs

    Iluka | Blue Australian Boulder Opal Necklace

    $4,095.00
  • Australian Tri Cut Fossil Wood Opal Necklace in Yellow Gold by World Treasure Designs

    Alinta | Australian Fossil Wood Opal Necklace

    $1,395.00
  • Australian Abalone Shell Fossil Opal Necklace with Diamonds in Yellow Gold by World Treasure Designs

    Ophilia | Australian Fossil Shell Opal Necklace

    $5,250.00

Previously Sold

  • Australian Crystal Black Opal Ring in Yellow Gold by World Treasure Designs

    Kalola | Australian Black Crystal Opal Ring

    $965.00
  • Blue Purple Australian Boulder Opal Ring in Yellow Gold by World Treasure Designs

    Alice | Blue-Purple Australian Boulder Opal Ring

    $1,095.00
  • Australian Nut Opal Ring in Yellow Gold by World Treasure Designs

    Armoni | Australian Yowha Nut Opal Ring

    $1,395.00
  • Australian Crystal Opal Ring in Yellow Gold by World Treasure Designs

    Jardine | Multicoloured Australian Crystal Opal Ring

    $1,195.00
  • Australian Fossil Shell Opal Ring in Yellow Gold by World Treasure Designs

    Pippa | Australian Fossil Shell Opal Ring

    $895.00
  • Australian Blue Boulder Opal Ring in Yellow Gold by World Treasure Designs

    Eme | Blue Fire Australian Boulder Opal Ring

    $745.00
  • Australian Pink-Purple Black Opal and Diamond Ring in Yellow Gold by World Treasure Designs

    Allora | Australian Pink-Purple Black Opal Ring

    $2,595.00
  • Australian Purple-Blue Black Opal Earrings with Diamonds in Yellow Gold by World Treasure Designs

    Anika | Blue-Purple Australian Black Opal Earrings

    $2,595.00
  • Australian Fossil Pippi Shell Opal and Diamond Necklace in Yellow Gold by World Treasure Designs

    Beverly | Australian Fossil Shell Opal Necklace

    $1,395.00
  • Australian Boulder Opal Necklace with Yellow Gold Streak by World Treasure Designs

    Onila | Australian Boulder Opal Necklace

    $895.00
  • Australian Fossil Wood Opal Pendant in White Gold by World Treasure Designs

    Blakely | Australian Fossil Wood Opal Necklace

    $965.00
  • Australian Green-Blue Black Opal Pendant in Yellow Gold by World Treasure Designs

    Kiora | Green-Blue Australian Black Opal Necklace

    $765.00
  • Australian Blue-Green Black Opal Pendant Necklace in Yellow Gold by World Treasure Designs

    Marlee | Blue-Green Australian Semi-Black Opal Necklace

    $1,095.00
  • Australian Fossilized Water Lily Opal Necklace in Yellow Gold by World Treasure Designs

    Billie | Australian Fossilized Water Lily Opal Necklace

    $1,095.00
  • Australian Crystal Blue-Green Black Opal Pendant in Yellow Gold by World Treasure Designs

    Mooloolah | Blue-Green Australian Semi-Black Opal Necklace

    $1,395.00
  • Elongated Australian Blue-Green Black Opal with Diamond Necklace in Yellow Gold by World Treasure Designs

    Talia | Multicoloured Australian Semi-Black Opal Necklace

    $1,350.00
  • Australian Crystal Boulder Opal Necklace with Yellow Gold Wavy Accent in Yellow Gold by World Treasure Designs

    Melaleuca | Australian Crystal Boulder Opal Necklace

    $995.00
  • Australian Fossil Plant Opal Necklace in Yellow Gold by World Treasure Designs

    Illawarra | Australian Fossil Matrix Opal Pendant

    $1,295.00
  • Australian Pippi Shell Fossil Matrix Opal Necklace in Yellow Gold by World Treasure Designs

    Luna | Australian Fossil Matrix Opal Pendant

    $1,250.00