Australian Boulder Opal 28.50ct

Discover the stunning beauty of this Koroit Boulder Opal, a remarkable 28.50 carat natural Australian ironstone opal that embodies the unique charm of the Koroit field in Queensland. This large, polished boulder opal rock showcases the mesmerizing play of color embedded within its rich, earthy matrix, making it a true collector’s piece. Each stone is a one-of-a-kind work of nature, featuring vibrant flashes of blue, green, and rainbow hues that dance across the surface, especially under LED lighting—no Photoshop enhancements used!

Perfect for collectors, jewelry designers, or those seeking a striking statement piece, this Koroit cabochon is a natural, untreated opal, mined straight from the earth with no doublets or triplets added. Its sizable form makes it ideal for boulder opal carving, display, or custom jewelry projects. Please note that natural boulder matrix opals sometimes have pits and sandy spots, adding to their authentic, rugged beauty.

Key features:
- Material: Natural Australian ironstone opal from Koroit Field, Queensland
- Weight: Approximately 28.50 carats
- Dimensions: [Insert dimensions if available]
- Finish: Polished to showcase vibrant color play
- Treatment: Untreated, ethically mined, no enhancements
- Unique Characteristics: May have pits or sandy spots, inherent to natural boulder opals

Care instructions:
- Keep away from harsh chemicals and extreme heat
- Clean gently with a soft, damp cloth
- Ideal for display or custom jewelry creation

Whether you're a seasoned collector or a passionate jewelry artist, this huge boulder opal chunk offers unparalleled natural beauty and stunning color diversity. Add this extraordinary piece to your collection or use it as the centerpiece for a custom design. Each stone is carefully cut and polished by me, ensuring quality and craftsmanship in every piece. Embrace the magic of Australian opal and let this captivating boulder rock inspire your creative journey!