5.85 Ct. Australian Legacy Opal - The Great Barrier Reef #OL1014

5.85 Ct. Coober Pedy Semi-Crystal Matrix Opal – A Vivid Play of Blue and Green

This stunning "extremely rare" 5.85-carat Semi-Crystal uniquely formed pattern Opal from Coober Pedy, Australia, is a magnificent blend of natural artistry and radiant color. Its surface shimmers with a striking play-of-color, featuring vibrant shades of blue and green that flow effortlessly across its unique matrix base. The semi-crystal structure enhances the opal’s luminosity, giving it a dynamic brilliance that changes with every angle of light. THIS IS A ONE OF A KIND RARE FORMED AUSTRALIAN OPAL.

Coober Pedy, known as the “Opal Capital of the World,” is celebrated for producing some of the finest opals, and this piece is no exception. Its captivating colors and earthy matrix make it a perfect choice for collectors or for crafting bespoke jewelry that celebrates the uniqueness of Australian opals.

Whether displayed in a collection or transformed into a one-of-a-kind accessory, this Semi-Crystal Matrix Opal is a true testament to the beauty of nature. With its rare characteristics and enchanting play-of-color, it is a timeless gem that will be cherished for generations to come.

L18.1 x W14.7 x H3.2mm

The Australian Legacy Opal Collection

For over 50 years, exceptional Australian opals from this private legacy collection have been preserved for their rarity, natural character, and remarkable play of colour. Each stone represents a one-of-a-kind piece of nature, now available to discerning collectors.

Customise Your Gemstone

Looking to transform your loose gemstone into a finished piece of fine jewellery? We offer full customisation services — choose to set your gem into a ring, pendant or necklace, or pair of earrings.

Step 1: Add your gemstone to cart

Step 2: Click "Design Your Jewellery" in below to select your preferred mount, and our artisans will craft your bespoke piece to fit perfectly.

Private Collector Assistance

If you're unsure which mount would be compatible or this gemstone does not fit your design, please contact us, our team is happy to assist — just get in touch.