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Australian Sapphire Collection

Discover the brilliance of sapphires with the Australian Sapphire Collection – an exclusive line of Australian sapphire jewellery in a range of stunning colours and original jewellery designs. All of our sapphires are natural gemstones, sustainably and ethically mined in Queensland, Australia. Each piece of jewellery is carefully handcrafted from design sketch to final stone setting in our Hervey Bay studio.

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Blue Green Australian Sapphire Ring Cushion Cut with Diamonds in White Gold by World Treasure Designs
Teal Australian Sapphire Ring with Diamonds Ethically Made in White Gold by World Treasure Designs

Audrey | Australian Teal-Blue Parti Sapphire Ring

5.0 (4)

$1,995.00

Teal Parti Sapphire Trilogy Ring Australian Sapphire and Diamonds in Yellow Gold by World Treasure Designs
Teal-Green Sapphire Diamond Trilogy Ring with Aussie Sapphire in Yellow Gold by World Treasure Designs

Adeline | Australian Teal Parti Sapphire Trilogy Ring

$2,695.00

Mabelle | Australian Green Parti Sapphire Necklace

Mabelle | Australian Green Parti Sapphire Necklace

5.0 (3)

$795.00

Australian Green Parti Sapphire Ring in Yellow Gold by World Treasure Designs
Green Parti Sapphire Ring Australian Sapphire with Diamonds in Yellow Gold by World Treasure Designs

Audrey | Australian Green Parti Sapphire Ring

$1,995.00

Mabelle | Australian Blue Sapphire Necklace

Mabelle | Australian Blue Sapphire Necklace

5.0 (2)

$795.00

Australian Blue Sapphire Drop Earrings in Yellow Gold by World Treasure Designs
Australian Blue Sapphire Earrings Set in Yellow Gold by World Treasure Designs

Sadie | Australian Blue Sapphire Drop Earrings

$795.00

Australian Green Blue Parti Sapphire Ring with Marquise Diamonds and Round Diamonds in Yellow Gold by World Treasure Designs
Australian Green Blue Parti Sapphire Ring with Four Marquise and Two Round Diamonds in Yellow Gold by World Treasure Designs

Vera | Australian Green-Blue Parti Sapphire Ring

5.0 (1)

$4,250.00

Australian Sapphire and Diamond Cluster Ring in Yellow Gold by World Treasure Designs
Cora | Australian Sapphire and Diamond Cluster Ring

Cora | Australian Sapphire Cluster Ring

5.0 (1)

$1,195.00

Australian Blue Parti Sapphire Trilogy Ring in White and Yellow Gold by World Treasure Designs
Australian Blue Parti Sapphire and Diamond Ring in White and Yellow Gold by World Treasure Designs

Adeline | Australian Blue Parti Sapphire Trilogy Ring

$2,495.00

Australian Teal-Blue Sapphire and Diamond Drop Earrings in Yellow Gold by World Treasure Designs
Australian Teal-Blue Sapphire and Diamond Earrings in Yellow Gold by World Treasure Designs

Sadie | Australian Blue-Teal Parti Sapphire Drop Earrings

$1,295.00

Australian Green Sapphire Drop Earrings in Yellow Gold by World Treasure Designs
Yellow Gold Australian Green Sapphire Earrings in Yellow Gold by World Treasure Designs

Sadie | Australian Green Sapphire Drop Earrings

$795.00

Australian Blue-Green Parti Sapphire Drop Earrings in White Gold by World Treasure Designs
Australian Blue-Green Parti Sapphire Earrings with a Drop Sapphire in White Gold by World Treasure Designs

Sadie | Australian Green-Blue Parti Sapphire Drop Earrings

$1,595.00

Australian Blue Sapphire Huggie Hoop Earrings in Yellow Gold by World Treasure Designs
Lola | Australian Blue Sapphire Huggie Hoop Earrings

Lola | Australian Blue Sapphire Huggie Hoop Earrings

$1,065.00

Australian Green Blue Parti Tri Cut Sapphire Ring with Diamonds in White Gold by World Treasure Designs
Australian Tri-Cut Green-Blue Sapphire Ring with Diamonds in White Gold by World Treasure Designs

Zara | Australian Trilliant Green-Blue Parti Sapphire Ring

$2,295.00

Australian Teal-Green Parti Sapphire Ring with Diamonds in White Gold by World Treasure Designs
Australian Blue-Green Parti Sapphire Ring with Diamonds in White Gold by World Treasure Designs

Zara | Australian Icy Green-Blue Parti Sapphire Ring

$2,295.00

Audrey Petite | Australian Blue Parti Sapphire Ring

Audrey Petite | Australian Blue Parti Sapphire Ring

$1,795.00

Previously Sold

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Australian Green Parti Sapphire Ring in White Gold by World Treasure Designs
Green Parti Australian Sapphire Ring in White Gold by World Treasure Designs
Previously Sold

Audrey Petite | Australian Green Parti Sapphire Ring

$0.00

Australian Blue-Green Parti Sapphire Ring in Yellow Gold by World Treasure Designs
Emerald Cut Blue-Green Parti Sapphire Ring in Yellow Gold by World Treasure Designs
Previously Sold

Lorelei | Australian Blue-Green Parti Sapphire Ring

$0.00

Australian Teal Green Parti Sapphire and Pearl Necklace in Yellow Gold by World Treasure Designs
Australian Teal-Green Parti Sapphire and South Sea Pearl Necklace in Yellow Gold by World Treasure Designs
Previously Sold

Brinkley | Australian South Sea Pearl and Teal Sapphire Necklace

$0.00

Green-Yellow Parti Trilliant Sapphire Ring with Diamonds in Yellow Gold by World Treasure Designs
Australian Green-Yellow Trilliant Sapphire Ring with Diamonds in Yellow Gold by World Treasure Designs
Previously Sold

Blanche | Australian Green-Yellow Parti Sapphire Ring

$0.00

Green-Blue Parti Sapphire Ring Australian Sapphire in White Gold by World Treasure Designs
Australian Green Blue Teal Parti Sapphire Ring in White Gold with Diamonds by World Treasure Designs
Previously Sold

Eloise | Australian Green-Blue Parti Sapphire Ring

$0.00

Australian Blue-Green Parti Sapphire Ring with Diamonds in Yellow Gold by World Treasure Designs
Blue-Green-Aqua Parti Sapphire Right With Australian Sapphire and Diamonds in Yellow Gold by World Treasure Designs
Previously Sold

Eloise | Australian Blue-Green Parti Sapphire Ring

$0.00

Australian Teal Green Parti Sapphire Ring with Diamonds in White Gold by World Treasure Designs
Teal Green Parti Sapphire Ring with Diamonds in White Gold by World Treasure Designs
Previously Sold

Lily | Australian Teal Green Parti Sapphire Ring

$0.00

Australian Green-Blue Parti Sapphire Ring with a Halo of Diamonds in Yellow and White Gold by World Treasure Designs
Sapphire and Diamond Halo Ring with Australian Green-Blue Parti Sapphire in Yellow and White Gold by World Treasure Designs
Previously Sold

Gwen | Australian Green-Blue Parti Sapphire Ring

$0.00

Previously Sold

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Our Forever Guarantee

Every World Treasure Designs purchase comes with a free warranty against manufacturing defects for – you guessed it – forever. If your jewellery has a defect due to workmanship or materials, contact us and we will repair or replace it at no charge.

Interested in creating a one-of-a-kind piece?

Learn more about our custom jewellery design services.

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