


'Cleo' Boulder Opal Earrings 18ct White Gold
100% Genuine Australian Opal
Free Worldwide Shipping
Certificate Of Authenticity
★ 100+ Five-Star Google Reviews
Exude elegance with the beautiful 'Cleo' opal earrings, handcrafted in 18ct white gold and set with magnificent Queensland boulder opals and sparkling white diamonds.
Designed for lovers of fine Australian opal jewellery, these Art Deco-inspired drop opal earrings feature vibrant, rectangular-shaped boulder opal stones from Queensland shimmering with captivating blue and green hues and an attractive vertical stripe patterning.
Topped with fourteen dazzling white diamonds (seven per earrings) that catch the light with every move, 'Cleo' are ideal for all occasions—whether you're dressing up for a wedding, anniversary, gala or elegant dinner—these earrings add radiant colour, movement and timeless sparkle to your look.
Key Features
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Natural solid Queensland boulder opals: Intense colour play with rich blue-green flashes; no two pairs are alike.
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Seven white diamonds per earring (14 total): Adds sparkle, elegance and contrast to the opals' natural beauty.
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Solid 18ct white gold setting: Luxurious, durable and hypoallergenic for everyday or occasion wear.
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Handcrafted quality: Expertly made by Australian jewellers; premium craftsmanship guaranteed.
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Elegant drop style: Light-catching movement that feels as luxurious as it looks.
Only One Pair Available – Shop Cleo Opal Earrings Now
Treat yourself or someone special to the magic of handmade Australian opal earrings— click Add to Cart before this unique accessory is gone forever.
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.
Standard Shipping
Australia: Approx. 2–4 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. Customs fees and import duties may apply to international orders. Orders shipped to the USA valued USD $2500 and under include customs fees.
For full details on shipping and returns, please visit:
Black Star Opal Shipping Policy
Black Star Opal Returns Policy
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 more information check out our FAQ Page.
ABOUT US
Black Star Opal is part of a family-owned Australian opal business founded in Lightning Ridge in 1969. Backed by more than 50 years of specialist expertise, we carefully select genuine Australian opals and distinctive opal jewellery for their authenticity, quality and individual character. You can also visit us at our Australian retail store, The Opal Centre, at the Big Banana on the Coffs Coast. Explore our story.
ABOUT BOULDER OPALS
Found mainly in Western Queensland, this beautiful variety of Australian opal is similar in appearance to black opal but forms naturally in cavities within brown-red coloured ironstone or ‘boulder’. This ironstone rock is often included on the back of the cut and polished gemstone. Read more about Australian boulder 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. Find out why sustainability matters for the Australian opal industry.
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Loved By Customers Worldwide
Kris Grauer, USA
My Ocean Princess black opal ring is BEAUTIFUL and was sized and delivered as promised. Communication was prompt and professional. I'll be a repeat customer!
Bridget Hall, UK
My opal pendant is everything I was expecting and what tremendous service. I would heartily recommend Black Star Opal to anyone.
Harald Wack, EU
Wow, these guys hit it out the ballpark! That opal pendant for my wife's 50th - love it! And with all the help we could have hoped for, shipped it on time from Australia to Germany! Love opal, love this company.
EXPERIENCE THE BLACK STAR OPAL DIFFERENCE





