

'Cario' Doublet Opal Pendant 14ct White Gold
GENUINE AUSTRALIAN OPAL
CERTIFICATE OF AUTHENTICITY
FREE WORLDWIDE SHIPPING
The ‘Cario’ gold opal pendant offers a refined introduction to fine Australian opal jewellery. Crafted in luminous 14ct white gold, this elegant necklace features a marquise-shaped Australian doublet opal, bezel set to showcase its vivid play-of-colour. With a striking blue base and flashes of vibrant colour, the opal brings a fresh, radiant energy to a sleek and contemporary design.
The smooth bezel setting creates a clean, modern silhouette while providing lasting protection for everyday wear. Balanced, versatile and beautifully made, ‘Cario’ is a piece that transitions effortlessly from day to evening, offering timeless style with accessible luxury.
Key Features
-
Australian Doublet Opal: Ethically sourced opal displaying vibrant blue tones and lively multi-colour flashes
-
14ct White Gold Setting: Cool-toned, high-polish gold enhances the opal’s natural luminosity and refined appearance
-
Modern Bezel Design: A smooth, secure setting that delivers a streamlined finish and enduring wearability
-
Gift-Ready Presentation: Includes a complimentary silver-plated display chain and elegant gift box
-
Certificate of Authenticity: A signed Black Star Opal E-Certificate verifying authenticity is emailed following purchase
-
Free Worldwide Shipping: Fully insured, trackable delivery throughout Australia, the USA, UK, Canada, Europe and beyond
Why You’ll Love This Opal Necklace
Fresh, luminous and effortlessly wearable, the ‘Cario’ pendant combines crisp white gold with the captivating colour of Australian opal. Its clean lines and vibrant stone make it an ideal everyday signature or a thoughtful gift—perfect for those seeking understated elegance with enduring appeal.
Product Details
Shipping & Returns
We offer reliable and secure standard and express shipping options to ensure your purchase arrives safely and promptly. We also provide easy and hassle-free 30-day returns (subject to our returns policy), allowing you to shop with 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: The above delivery times are estimates only and do not account for any unforseen customs processing times (international orders) or transit delays.
For full details on shipping times, costs and returns, please visit:
About Doublet Opals
Australian doublet opals consist of two layers - a slice of exceptional quality, colourful natural opal set onto a black backing made of resin, ironstone or potch, which darkens the appearance of the gemstone. Doublet opals are suitable for all types of opal jewellery, including gold and silver settings, and are affordable alternatives to solid black opals. 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.
Choose options


EXPERIENCE THE BLACK STAR OPAL DIFFERENCE





