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. All of our opals are natural solid gemstones, 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 truly unique.
Previously Sold
Previously Sold
Previously Sold
Previously Sold
Previously Sold
Previously Sold
Previously Sold
Previously Sold
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.