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Opal and Diamond Rings

Elevate your jewellery collection with our exquisite gold opal and diamond rings. Each piece pairs the luminous beauty of Australian opals with the brilliance of fine diamonds, creating timeless designs full of sparkle and soul.

OPAL & DIAMOND JEWELRY

Aurielle opal ring with oval crystal opal and twist band in 14ct yellow gold

GOLD OPAL RINGS

'Alina' Gold Plated Silver Australian Triplet Opal Ring - Black Star Opal

BIRTHSTONE OPAL RINGS

Green and blue South Australian opal ring in a bezel setting

ALL OPAL RINGS

Celeste ring on hand, showcasing vivid opal colour and sparkling diamonds

Engagement rings

multi-colour lightning ridge black opal ring set in white gold with diamonds

Black Opal Rings

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'Valeria' Gold Australian Crystal Opal Ring - Black Star Opal'Valeria' Gold Australian Crystal Opal Ring - Black Star Opal
Black Star Opal gift card for opal gemstones and opal jewelry
Black Star Opal Gift Card Sale priceFrom $25.00 AUD

The Ultimate Opal and Diamond Ring Guide

There’s something truly magical about the union of fiery opals and dazzling diamonds. At Black Star Opal, we bring this rare combination to life with our curated collection of opal and diamond rings—where the beautiful glow of ethically-sourced Australian opal meets the sparkling clarity of white diamonds. Each ring in our collection is thoughtfully designed for those who appreciate jewellery that is not only beautiful but also meaningful, rare and infused with Australian heritage.

Our collection of gold opal rings accented with diamonds features only natural Australian opals sourced from the world's premium...

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Elegant Styles for her

OPAL RINGS FOR WOMEN

Elegant and meaningful, our women’s opal rings combine natural Australian opals with timeless design. A celebration of colour, individuality and refined style in every piece.

black opal and diamond ring

BOLD COLOUR, BRILLiANT SPARKLE

OPAL AND DIAMOND JEWELLERY

Opal and diamond jewelry blends radiant colour with timeless brilliance. These captivating pieces highlight nature’s rare beauty, crafted to dazzle with elegance.

EXPERIENCE THE BLACK STAR OPAL DIFFERENCE

Free Global Shipping

Enjoy free worldwide delivery and safe, insured shipping

Money Back Guarantee

Customer satisfaction with our 30-day money back guarantee

Tax-Free Shopping

International orders avoid 10% Australian goods & services tax

Secure Payments

Shop confidently with our secure credit card payment system

Authenticity Certificate

Gold jewellery + gems include Certificate of Authenticity

CUSTOMER TESTIMONIALS

★★★★★

"Two things stand out: quality of product and quality of service. If a sixth star for excellence could be awarded, Black Star Opal should receive it."

Bruce Bennett

★★★★★

"Ordered a ring and very happy with purchase. Arrived within 5 days of ordering and fits me perfectly. Looks beautiful. Would definitely recommend Black Star Opal to anyone looking for opal jewellery."

Narelle

★★★★★

"I bought an engagement ring from their online store and my fiancée is over the moon with it! It's absolutely gorgeous. I also had some questions around sizing, and Olivia was super helpful and responsive. Fast delivery to Germany too."

Joseph Bautista

Opal and Diamond Ring

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Share Your Opal Moments with #BlackStarOpal

A model wearing opal rings on three fingers and an opal necklace around her neck