


'Kalaen' Boulder Opal Pendant
100% GENUINE AUSTRALIAN OPAL
CERTIFICATE OF AUTHENTICITY
FREE INSURED WORLDWIDE SHIPPING
A one-of-a-kind Queensland boulder opal pendant featuring vibrant flashes of green and blue set within natural ironstone matrix. Shaped into a striking rectangular form and finished with an adjustable leather cord, it’s designed for effortless, everyday wear.
KEY FEATURES
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Authentic Queensland Boulder Opal: Showcasing a unique, responsibly mined solid Queensland boulder opal, cut into an elegant rectangular shape. Vivid green and blue flashes shimmer through its natural ironstone matrix.
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Adjustable Leather Cord: Includes a high-quality black leather cord, designed to sit securely within the drilled stone and adjustable for a comfortable, versatile fit
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Expertly Polished Finish: Smoothly polished to enhance the opal’s natural character, maximise play-of-colour, and ensure durability for everyday wear
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Luxury Gift Presentation: Presented in a branded pendant box and accompanied by a signed Black Star Opal E-Certificate of Authenticity, offering complete confidence in your purchase
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Free Worldwide Shipping: Complimentary, fully insured and trackable shipping to Australia, the USA, UK, New Zealand, Europe and beyond
WHY YOU’LL LOVE THIS OPAL PENDANT
The ‘Kalaen’ Queensland boulder opal pendant is a one-of-a-kind piece featuring a naturally formed rectangular solid Australian opal. Vibrant flashes of green and blue move through its ironstone matrix, creating a striking contrast that highlights the stone’s natural origin.
Expertly polished to a smooth finish, the opal reveals its full depth of colour while maintaining the strength and integrity needed for everyday wear. Formed over millions of years and sourced from the renowned opal fields of Winton, Queensland, each piece is entirely unique to its wearer.
Suspended on an adjustable black leather cord, the ‘Kalaen’ pendant offers effortless, versatile styling with a distinctive natural edge—perfect for those who value genuine Australian opal and jewellery that stands apart.
Product Details
Shipping & Returns
- Fast dispatch from Australia
- Free insured & tracked global shipping
- 30 day returns - Shop with confidence
We provide free, fully insured and trackable shipping, ensuring your purchase is protected from dispatch through to delivery. Every parcel is carefully packaged to safeguard your jewellery in transit. And with our hassle-free 30-day returns policy, you can shop with complete confidence.
Standard Shipping
Australia: Approx. 2–8 business days
International: Approx. 8–12 business days
Express Shipping
Australia: Approx. 2–4 business days
International: Approx. 5–8 business days
Please note: Delivery timeframes are estimates only and do not include delays caused by international customs processing, transit interruptions or other unforeseen circumstances.
For full details on shipping and returns, please visit:
About Boulder Opals
Queensland boulder opal is one of Australia's most striking gemstones, renowned for its vivid play-of-colour embedded in natural ironstone. Formed in the rugged outback, each boulder opal is a unique fusion of earthy character and vibrant brilliance. Durable and dramatic, it's a favourite for distinctive, statement jewellery. Read more about Australian opals.
Opal Care
Proper care is crucial to preserve the beauty and brilliance of opal gemstones and opal jewelry. To keep your opal products looking radiant for years, it's essential to follow safe cleaning practices and handle them with care. Read more about how to care for your opal jewellery.
Sustainability
Sustainability is increasingly important in today’s world and holds growing significance within the global gemstone industry. For Australian opals, sustainability goes beyond ethical mining - it encompasses supporting the communities and preserving the unique ecosystems that rely on the opal industry. Read more about why sustainability matters for the Australian opal industry.
FAQs
Have questions about opals, payments, shipping or returns? Our FAQ page has all the answers you need, including ring sizing, gift wrapping, and caring for your opal. For this more information check out our FAQ Page for quick answers.
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EXPERIENCE THE BLACK STAR OPAL DIFFERENCE





