Shop All Jewellery

  • Australian Crystal Opal Earrings in Yellow Gold by World Treasure Designs

    Sky | Australian Crystal Opal Earrings
  • Australian Fossil Wood Opal Necklace in Yellow Gold by World Treasure Designs

    Illawarra | Australian Fossil Wood Opal Necklace
  • Australian Fossil Shell Opal Necklace in Yellow Gold by World Treasure Designs

    River | Australian Fossil Shell Opal Necklace
  • Australian Boulder Opal Necklace with Whale Figure in Yellow Gold by World Treasure Designs

    Tarni | Australian Boulder Opal Necklace
  • Australian Blue Boulder Opal Pendant with Draping Diamonds in Yellow Gold by World Treasure Designs

    Iluka | Blue Australian Boulder Opal Necklace

    Price range: $4,095.00 through $4,720.00
  • Australian Boulder Crystal Opal Necklace in Yellow Gold by World Treasure Designs

    Kelsey | Australian Boulder Crystal Opal Necklace
  • Australian Petrified Wood Boulder Opal Necklace in Yellow Gold by World Treasure Designs

    Arna | Australian Petrified Wood Boulder Opal Necklace
  • Australian Abalone Shell Fossil Opal Necklace with Diamonds in Yellow Gold by World Treasure Designs

    Ophilia | Australian Fossil Shell Opal Necklace
  • Free Form Australian Semi-Black Crystal Opal and Sea Star Necklace in Yellow Gold by World Treasure Designs

    Astra | Sea Star Australian Semi-Black Crystal Opal Necklace

    Price range: $1,495.00 through $2,120.00
  • Pink-Purple Australian Semi-Black Opal Necklace with Diamonds in Yellow Gold by World Treasure Designs

    Sylvie | Pink-Purple Australian Semi-Black Opal Necklace
  • Australian Yowah Nut Boulder Opal Necklace in Yellow Gold by World Treasure Designs

    Marigold | Australian Yowah Nut Boulder Opal Necklace
  • Australian Tri Cut Fossil Wood Opal Necklace in Yellow Gold by World Treasure Designs

    Alinta | Australian Fossil Wood Opal Necklace

    Price range: $1,395.00 through $1,840.00
  • Multicoloured Australian Semi-Black Opal Necklace with Diamonds in Yellow Gold by World Treasure Designs

    Beverly | Multicoloured Australian Semi-Black Opal Necklace
  • Blue Australian Boulder Opal Necklace in Yellow Gold by World Treasure Designs

    Maia | Blue Australian Boulder Opal Necklace
  • 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

    Price range: $3,650.00 through $4,275.00
  • Oval Australian Crystal Opal Necklace in Yellow Gold by World Treasure Designs

    Euca | Australian Crystal Opal Necklace

    Price range: $1,495.00 through $2,120.00
  • Australian Blue-Purple Black Opal Pendant with Trio of Diamonds in Yellow Gold by World Treasure Designs

    Ilkey | Blue-Purple Australian Black Opal Necklace

    Price range: $3,250.00 through $3,875.00
  • Blue-Green-Purple Australian Boulder Opal Necklace in Yellow Gold by World Treasure Designs

    Elara | Multicoloured Australian Yowah Boulder Opal Necklace
  • Australian Crystal Opal and Sapphire Necklace in Yellow Gold by World Treasure Designs

    Cyan | Australian Crystal Opal and Sapphire Necklace
  • Australian Fossil Wood Opal Necklace in Yellow Gold by World Treasure Designs

    Arline | Australian Fossil Wood Opal Necklace
  • Blue Australian Semi-Black Opal Necklace with Yellow Gold Accent in Yellow Gold by World Treasure Designs

    Avani | Blue Australian Semi-Black Opal Necklace
  • Australian Black Opal Necklace in Yellow Gold by World Treasure Designs

    Ayla | Australian Black Opal Necklace
  • Australian Fossil Pippi Shell Opal and Diamond Necklace in Yellow Gold by World Treasure Designs

    Beverly | Australian Fossil Shell Opal Necklace
  • Australian Yowah Boulder Opal Necklace with Yellow Gold Accent in Yellow Gold by World Treasure Designs

    Enki | Australian Yowah Boulder Opal Necklace
  • Australian Black Opal Necklace in Yellow Gold by World Treasure Designs

    Hali | Australian Black Opal Necklace
  • Australian Crystal Matrix Opal Necklace in Yellow Gold by World Treasure Designs

    Kimba | Australian Crystal Matrix Opal Necklace

    Price range: $1,195.00 through $1,820.00
  • Australian Fossil Black Opal Necklace in Yellow Gold by World Treasure Designs

    Atlas | Australian Fossil Black Opal Necklace
  • Australian Fossilized Black Opal Necklace in Yellow Gold by World Treasure Designs

    Atlas | Australian Fossil Black Opal Necklace

    Price range: $1,445.00 through $2,070.00
  • Australian Fossil Opal Necklace in Yellow Gold by World Treasure Designs

    Luna | Australian Fossil Shell Opal Necklace
  • Multicoloured Australian Boulder Opal Necklace in Yellow Gold by World Treasure Designs

    Inika | Multicoloured Australian Boulder Opal Necklace
  • Australian Boulder Opal Necklace with Yellow Gold Streak by World Treasure Designs

    Onila | Australian Boulder Opal Necklace
  • Australian Semi-Black Opal Necklace in Yellow Gold by World Treasure Designs

    Avani | Australian Semi-Black Opal Necklace
  • Blue- Green Australian Boulder Opal Necklace in Yellow Gold by World Treasure Designs

    Lucy | Blue-Green Australian Boulder Opal Necklace
  • Oval Australian Semi-Black Swirl Opal Necklace in Yellow Gold by World Treasure Designs

    Melina | Oval Australian Semi-Black Opal Necklace
  • Australian Boulder Opal Necklace with Yellow Gold Accent by World Treasure Designs

    Tully | Australian Boulder Opal Necklace
  • Australian Fossil Wood Opal Pendant in White Gold by World Treasure Designs

    Blakely | Australian Fossil Wood Opal Necklace
  • Australian Green-Blue Black Opal Pendant in Yellow Gold by World Treasure Designs

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

    Marlee | Blue-Green Australian Semi-Black Opal Necklace
  • Sterling Silver Whale Shark Necklace by World Treasure Designs

    Whale Shark Necklace

    Price range: $185.00 through $2,375.00
  • Silver Dolphin Tail Ring by World Treasure Designs

    Dolphin Tail Ring

    Price range: $95.00 through $635.00
  • Silver Hammerhead Shark Necklace by World Treasure Designs Jewellery

    Hammerhead Shark Necklace

    Price range: $165.00 through $1,500.00
  • Leopard Shark Necklace in Sterling Silver by World Treasure Designs

    Leopard Shark Necklace

    Price range: $135.00 through $1,320.00
  • Silver Reef Shark Pendant Necklace by World Treasure Designs

    Reef Shark Necklace

    Price range: $145.00 through $1,650.00
  • Sapphire Fluke Ring in Yellow Gold by World Treasure Designs

    Sapphire Fluke Ring

    $1,795.00
  • Sea Turtle Multi Sapphire in Sterling Silver by World Treasure Designs

    Sea Turtle Multi-Sapphire Necklace

    Price range: $325.00 through $2,060.00
  • Green Sea Turtle Gemstone Necklace in Silver and Peridot by World Treasure Designs

    Sea Turtle Gemstone Necklace

    Price range: $125.00 through $930.00
  • Sea Turtle Peridot Gemstone Ring in Sterling Silver by World Treasure Designs

    Sea Turtle Gemstone Ring

    Price range: $125.00 through $815.00
  • Sea Turtle Green Peridot Earrings in Sterling Silver by World Treasure Designs

    Sea Turtle Gemstone Earrings

    Price range: $145.00 through $775.00
  • Sea Turtle Ring Sterling Silver and Peridot by World Treasure

    Sea Turtle Ring

    Price range: $125.00 through $895.00
  • Australian Green Blue Parti Sapphire Ring with Marquise Diamonds and Round Diamonds in Yellow Gold by World Treasure Designs

    Vera | Australian Green-Blue Parti Sapphire Ring

    $3,795.00
  • Sophia | Australian Mint Green Sapphire Ring

    Sophia | Australian Mint Green Sapphire Ring

    $3,995.00
  • Australian Green Parti Sapphire Ring with Diamonds in Yellow Gold by World Treasure Designs

    Genevieve | Australian Green Parti Sapphire Ring

    $3,695.00
  • Australian Blue Parti Sapphire Trilogy Ring in White and Yellow Gold by World Treasure Designs

    Adeline | Australian Blue Parti Sapphire Trilogy Ring

    $2,295.00
  • Teal Parti Sapphire Trilogy Ring Australian Sapphire and Diamonds in Yellow Gold by World Treasure Designs

    Adeline | Australian Teal Parti Sapphire Trilogy Ring

    $2,595.00
  • Australian Pear Shaped Blue Sapphire and Diamond Ring in Yellow and White Gold by World Treasure Designs

    Lydia | Australian Blue Pear Sapphire Ring

    $2,595.00
  • Pear Cut Australian Teal Blue Parti Sapphire and Diamond Halo Ring in White Gold by World Treasure Designs

    Celeste | Australian Teal-Blue Parti Sapphire Ring

    $2,595.00
  • Australian Green Parti Sapphire Ring Horizontal Pear with Diamonds in Yellow Gold by World Treasure Designs

    Alexis | Australian Green Parti Sapphire Ring
  • Australian Green-Blue Parti Pear Cut Sapphire Ring with Diamond Halo in White Gold by World Treasure Designs

    Alexis | Australian Green-Blue Parti Sapphire Ring

    $4,150.00
  • Australian Blue Teal Parti Sapphire and Diamond Ring in White Gold by World Treasure Designs

    Eloise | Australian Blue-Teal Parti Sapphire Ring

    $3,595.00
  • Australian Blue-Green Parti Sapphire Ring with Diamonds in Yellow Gold by World Treasure Designs

    Eloise | Australian Blue-Green Parti Sapphire Ring
  • Australian Blue-Green Parti Oval Sapphire Ring with Diamonds in Yellow and White Gold by World Treasure Designs

    Blaire | Australian Blue-Green Parti Sapphire Ring
  • Australian Blue Sapphire Radiant Cut Ring in White and Yellow Gold by World Treasure Designs

    Blaire | Australian Radiant Blue Sapphire Ring

    $4,450.00
  • Australian Long Cushion Cut Green Parti Sapphire Ring with Split Shank Diamond Band in Yellow Gold by World Treasure Designs

    Phoebe | Australian Green Parti Sapphire Ring

    $5,395.00
  • Australian Green Parti Sapphire Ring in Yellow Gold by World Treasure Designs

    Liv | Australian Green Parti Sapphire Ring

    $3,695.00
  • Australian Blue-Green Parti Sapphire Ring in Yellow Gold by World Treasure Designs

    Lorelei | Australian Blue-Green Parti Sapphire Ring
  • Australian Rectangle Blue-Green-Yellow Parti Sapphire Ring in Yellow Gold by World Treasure Designs

    Lorelei | Australian Blue-Green-Yellow Parti Sapphire Ring
  • Australian Green Parti Oval Sapphire Ring in Yellow Gold by World Treasure Designs

    Lorelei | Australian Green Parti Oval Sapphire Ring

    $3,795.00
  • Australian South Sea White Pearl Ring with Yellow Gold Band by World Treasure Designs

    Aimee | Australian South Sea Pearl Ring

    $1,295.00
  • Australian Green Parti Sapphire Ring in Yellow Gold by World Treasure Designs

    Lorelei | Australian Round Green Parti Sapphire Ring

    $2,350.00
  • Australian Orange Sapphire and Diamond Ring in White Gold by World Treasure Designs

    Yindi | Australian Orange Sapphire Ring
  • Sapphire and Diamond Woven Dress Ring in Yellow Gold by World Treasure Designs

    Willow | Australian Icy Blue Sapphire Ring

    $2,755.00
  • Australian Green Sapphire Ring with Diamonds in Yellow and White Gold by World Treasure Designs

    Willow | Australian Green Sapphire Ring

    $2,755.00
  • Blue Sapphire and Diamond Dress Ring in Yellow Gold by World Treasure Designs

    Willow | Australian Royal Blue Sapphire Ring

    $2,755.00
  • Australian Sapphire Ring in Blue, Yellow, Green, Purple and Aqua Sapphires in White Gold by World Treasure Designs

    Tathra | Colours of Queensland Sapphire Ring

    $2,395.00
  • Australian Sapphire and Diamond Cluster Ring in Yellow Gold by World Treasure Designs

    Cora | Australian Sapphire Cluster Ring

    $1,150.00
  • Australian Blue Sapphire Ring with Diamonds in White Gold by World Treasure Designs

    Joy | Australian Blue Sapphire Ring

    $1,495.00
  • Australian Green Sapphire and Diamond Band Ring in Yellow Gold by World Treasure Designs

    Joy | Australian Green Sapphire Ring

    $1,495.00
  • Australian Teal-Green Parti Sapphire Ring with Diamonds in White Gold by World Treasure Designs

    Zara | Australian Icy Green-Blue Parti Sapphire Ring

    $1,995.00
  • Australian Round Blue Parti Sapphire with Diamonds on the Band Ring in Yellow Gold by World Treasure Designs

    Zara | Australian Blue Parti Sapphire Ring

    $1,895.00
  • Australian Green-Blue Parti Sapphire Ring Contemporary Design in Yellow Gold by World Treasure Designs

    Zara | Australian Green Parti Sapphire Ring

    $1,895.00