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Opal Engagement Rings

Celebrate your love with a beautiful Opal Engagement Ring, featuring 100% natural, ethically-mined Australian opals. From glowing crystal and white opals to rare black opals, each certified opal ring is expertly crafted in premium white or yellow gold—offering a meaningful, one-of-a-kind alternative to traditional diamond rings.

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

Gold Opal Rings

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

Opal & Diamond Rings

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

Black Opal Rings

Blue Opal Rings

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

Gold Plated Opal Rings

Green and blue South Australian opal ring in a bezel setting

Silver Opal Rings

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‘Eira’ opal ring in 18ct yellow gold with vivid black opal and 22-diamond halo
'Camila' White Gold Australian Crystal Opal Ring - Black Star Opal
Eveline opal ring in 14ct yellow gold with teardrop Australian doublet opal
'Eveline' Doublet Opal Ring 14ct Gold Sale price$1,995.00 AUD
green crystal opal engagement ring set in 14ct gold with one diamond
'Amara' Crystal Opal Ring 14ct Gold Sale price$1,995.00 AUD
'Angelica' Gold Australian Crystal Opal Ring - Black Star Opal
'Arabella' Gold Lightning Ridge Black Opal Ring - Black Star Opal
'Arabella' Black Opal Ring 18ct Gold Sale price$9,995.00 AUD
green and orange opal ring with diamonds
black opal ring set in white gold
beautiful colourful opal ring horizontally set with a crystal opal
'Bijoux' White Gold Australian Crystal Opal Ring - Black Star Opal
Opal ring with blue and green semi-black opal in 14ct yellow gold
shimmering green opal set into 18ct white gold ring
lightning ridge crystal opal ring
Close-up of Celeste opal ring showing oval-shaped crystal opal and diamond shoulders
'Celeste' Crystal Opal Ring 14ct Gold Sale price$3,550.00 AUD
green and blue opal ring set in gold
'Cerese' Black Opal Ring 14ct Gold Sale price$1,695.00 AUD
multi-colour round crystal opal white gold ring with one diamond
green and blue crystal opal ring set in white gold 'cleo'
Cliona crystal opal ring with green and blue hues in white gold
colourful white gold opal ring
multi-colour crystal opal ring set in white gold with two white shoulder-set diamonds
green and blue with yellow highlights crystal opal ring set in 18ct gold with 36 diamonds
'Dhana' Crystal Opal Ring 18ct Gold Sale price$7,550.00 AUD
doublet opal ring set in 18ct yellow gold
'Dylan' Boulder Opal Ring 14ct Gold Sale price$9,950.00 AUD
'Dynasty' Gold Australian Crystal Opal Ring - Black Star Opal
'Dynasty' Crystal Opal Ring 9ct Gold Sale price$2,595.00 AUD
two crystal opals set in a white gold ring with diamonds
Elara opal ring with oval crystal opal in 14ct yellow gold split band
'Elara' Crystal Opal Ring 14ct Gold Sale price$1,995.00 AUD
Eleni opal ring in 14ct white gold with bezel-set Coober Pedy crystal opal
colourful crystal opal gold ring
ornate crystal opal ring set in 14ct yellow gold
'Isadora' Crystal Opal Ring 14ct Gold Sale price$2,995.00 AUD
Sterling silver opal ring with oval-shaped South Australian crystal opal
'Kasia' Crystal Opal Ring Silver Sale price$995.00 AUD
'Katia' Gold Australian White Opal Ring - Black Star Opal
'Katia' White Opal Ring 18ct Gold Sale price$2,995.00 AUD
'Logan' Gold Australian Doublet Opal Ring - Black Star Opal
'Logan' Doublet Opal Ring 18ct Gold Sale price$4,500.00 AUD
'Lucila' Gold Australian Crystal Opal Ring - Black Star Opal
'Lucila' Crystal Opal Ring 14ct Gold Sale price$2,995.00 AUD
'Mairi' black opal ring with vivid multicolour Lightning Ridge opal and diamond halo in 18ct yellow gold
'Mairi' Black Opal Ring 18ct Gold Sale price$5,995.00 AUD
multi-coloured crystal opal ring in 18ct gold
'Margot' Crystal Opal Ring 18ct Gold Sale price$8,795.00 AUD
colourful marquise shaped crystal opals set into an ornate 18ct yellow gold ring
'Melania' Crystal Opal Ring 18ct Gold Sale price$6,595.00 AUD
Melia opal ring featuring an 18ct yellow gold split band, oval-shaped Lightning Ridge crystal opal, and 14 white diamond accents
'Melia' Crystal Opal Ring 18ct Gold Sale price$8,595.00 AUD
'Pamilla' Crystal Opal Ring 18ct White Gold
'Ryla' opal ring in 14ct yellow gold featuring a vibrant green rectangular Lightning Ridge semi-black opal, bezel-set and accented with 12 sparkling white diamonds.
'Ryla' Semi-Black Opal Ring 14ct Gold Sale price$1,550.00 AUD
gold crystal opal ring with diamonds
'Sadira' Crystal Opal Ring 14ct Gold Sale price$2,795.00 AUD
blue coloured Lightning ridge black opals set in yellow gold
'Sherah' Black Opal Ring 14ct Gold Sale price$1,695.00 AUD
'Sigrid' Gold Australian White Opal Ring - Black Star Opal
'Sigrid' White Opal Ring 18ct Gold Sale price$2,250.00 AUD
'Sofia' Gold Lightning Ridge Black Opal Ring - Black Star Opal
'Sofia' Black Opal Ring 18ct Gold Sale price$5,995.00 AUD
Thalia crystal opal ring in 14ct white gold with round Coober Pedy opal
ring with two blue and green lightning ridge black opals set in gold
'Valeria' Gold Australian Crystal Opal Ring - Black Star Opal
'Valeria' Crystal Opal Ring 14ct Gold Sale price$3,795.00 AUD
'Camile' opal and diamond ring in 14ct yellow gold with bezel-set oval Coober Pedy crystal opal and 16 shoulder-set white diamonds
'Camile' Crystal Opal Ring 14ct Gold Sale price$3,295.00 AUD
Round green crystal opal ring in 14ct white gold with diamond shoulders
‘Soraya’ 18ct white gold opal ring – triangular Queensland boulder opal with diamond accents

Our Opal Engagement Ring Guide 

Looking for an engagement ring as unique as your love story? Opal engagement rings offer a radiant, meaningful alternative to diamonds—celebrated for their individuality, colour and symbolism. At Black Star Opal, we craft exquisite rings for engagements using ethically sourced Australian opals from Lightning Ridge, Coober Pedy and Queensland, set in premium white or yellow gold.

With almost 60 years of trusted opal expertise, we have curated a collection with everything from timeless solitaires to opal and diamond halo designs, featuring the most beautiful types of authentic opal including black, crystal, white and boulder stones. In this guide, discover why opal is the ultimate gemstone for modern romance—and how to choose the perfect ring to symbolise your one-of-a-kind commitment.

Say 'I Do' To Opal Wedding Rings

Opal rings are a unique and increasingly popular choice for engagements and weddings, and offer a distinctive alternative to more common diamond settings. These rings usually come in fine quality yellow or white gold, and sometimes platinum. They can feature sparkling accent diamonds or the opal is the centrepiece of the ring. It's really up to you! Here are a few considerations to keep in mind:

Protective Settings

Opt for opal rings with protective settings, such as bezel settings or halo designs, which can provide extra security and minimise the risk of the stone coming into direct contact with potential hazards and knocks. Opal is a softer gemstone than diamond so should be worn with care.

Opal Triplets

These are composite gemstones that feature a layer of opal glued onto a backing material with a quartz capping. While these can be more affordable, they may be less durable than solid opals and not really suitable for every day wear or engagement rings.

Personal Meaning

These rings can hold deep personal meaning for couples who share a connection to opals, birthstones or unique gemstones. If you and your partner are drawn to the beauty of these gsmetones and appreciate their symbolic meaning, this type of engagement ring can be a truly enchanting choice that sets your love story apart.

Did you know?

Opal engagement rings are rising in popularity as modern couples look for unique and meaningful alternatives to traditional diamonds. Known for their one-of-a-kind play-of-colour, ethical sourcing and deep symbolism, Australian opals have increasingly become a standout choice for engagement rings around the world.

 

History and Symbolism of Opals

Opals are such a symbolic gemstone with a rich history dating back thousands of years. In ancient days Greeks believed opals were formed from the tears of joy shed by Zeus when he defeated the Titans, while the Romans associated opals with hope and purity. In medieval times, opals were thought to bring good luck, and were considered a symbol of loyalty and faithfulness.

Opals are also said to possess a range of metaphysical properties, which are special powers the stone is believed to embody. Looking to add creativity to your life? Opals are said to enhance and inspire this, along with love and passion. And they are also said to promote emotional healing. Some cultures consider opals to be a stone of spiritual growth and transformation. They are also the birthstone of October, and make the perfect gift for those born in that month.

Why does an opal engagement ring symbolise?

An opal engagement ring symbolises love, creativity, emotional depth and loyalty. Revered throughout history, opals are associated with hope, passion and protection. In engagement rings, the shifting play-of-colour represents the many facets of a relationship—making opal a deeply personal and meaningful choice. 

 

Common Types of Opal Engagement Rings

Black Opal Rings for Modern Brides

Black opal engagement rings feature stunning, vividly coloured gemstones from Lightning Ridge with a black or dark grey body tone. These Lightning Ridge opal stones shimmer with a brilliant spectrum of colours in fascinating patterns. Unlike diamonds or other single-coloured gems, you will never find another black opal stone exactly like yours. And setting this gem in the finest quality yellow or white gold is an absolute must to reflect its premium quality and rarity.

Boulder Opal Rings On Trend For Love

If a pop of colour is your thing, you could also opt for an Australian boulder opal engagement ring. These stones are on par with a black opal for their vivid colour palette and dark body tone—but this time it's an earthy brown ironstone which can be left in the cut opal to give the stone a unique, natural look. Offering a rugged and raw beauty, these Queensland beauties could be the perfect choice for your own special engagement ring.

Say 'I Do' To A White Opal Ring

Whimsical, romantic and ethereal. If you're looking for a softer, more subtle opal engagement ring style, a solid white opal set into yellow or white gold could be for you. These gems, usually sourced at Coober Pedy in South Australia or White Cliffs in New South Wales, are a popular favourite for their bright flashes of vibrant or pastel colour set into a milk-like or light body tone stone. Wearing a white opal ring will let the gem's 'play of colour' really shine as it twinkles in the light on your engagement finger.

A Love As Pure As a Crystal Opal Ring

Bright, sparkling and pure as their crystal-like body tone, crystal opal rings radiate with luminous neon colours mainly in blue, green, yellow, orange and pink. Sourced from Coober Pedy and Lightning Ridge, one of the key features of these gems is their transparency, which allows light to pass through the stone and enhance their ever-changing, vibrant palette. With a sleek and elegant look, they're the perfect choice for engagement rings with authentic opal.

What is the most popular type of opal in engagement rings?

Australian black opal is considered the most popular opal for engagement rings due to its rarity, deep body tone, and vivid play-of-colour. However, white opal and crystal opal are also widely chosen for their soft, romantic hues and versatile beauty—making them ideal for a range of styles, from minimalist solitaires to opal and diamond halos. 


What to Look For When Buying An Opal Engagement Ring

When buying an opal engagement ring, it's important to remember not all are created equally. Here are the most important factors to consider when investing in a high-quality piece that will stand the test of time—and your marriage.

Colour

'Play-of-colour' is the most distinctive and valued feature of opals. Look for opals that have a vibrant and varied range of bright, evenly distributed hues and patterns, with no dull or washed-out areas.

Clarity

Like all gemstones, opals can have natural inclusions and internal fractures, which are part of their character and demonstrate they are a real versus fake stone. However, too many cracks or cloudiness affects the overall beauty, durability and value of the stone. Remember to only choose opals that have good clarity and minimal flaws.

Cut

The shape of an opal can greatly impact its overall appearance, and how it will be set into a ring. Look for well-proportioned and symmetrical cuts that enhance its play-of-colour. Avoid opals that have been poorly cut or have too high a dome, as this may cause uneven colour distribution and be limit your setting options.

Setting

Opal is softer than other gemstones like diamonds and sapphires, so the ring setting should be secure and protect it from damage. A bezel setting, where the edges of the opal are enclosed, holds the stone firmly in place while allowing for the most protection. Claw settings are also commonly used for opal rings, as they visually maximises the size of the stone and allow more light in.

Metal

Popular choices include yellow gold, white gold and rose gold. Consider the durability and hypoallergenic properties of the metal, as well as its ability to enhance the opal's beauty.

Popular Opal Wedding Ring Styles

Opal wedding rings come in a wide range of designs, from classic solitaires to intricate vintage-inspired settings. Here are some popular opal ring designs to inspire your search for the perfect piece:

Gold Opal Rings

Our gold opal engagement ring collection contains expertly handcrafted pieces in yellow and white gold that will add a touch of glamour and romance for years to come—set with opals that are high quality, one-of-a-kind ethically sourced Australian gems.

Solitaire Opal Rings

Simple and elegant, solitaire opal rings feature a single opal gemstone as the centrepiece. This timeless design allows the opal's beauty to shine in the spotlight and take centre stage, making it the perfect choice for a lifetime commitment.

Halo Opal Rings

These rings feature a circle of smaller gemstones, such as diamonds or coloured gemstones, surrounding the opal, creating a halo effect (hence the name). This design adds sparkle and accentuates the opal's brilliance, making it a popular choice for those who love a touch of glamour.

Vintage Opal Rings

Vintage-inspired pieces often feature intricate filigree work, engraving or milgrain detailing. These designs evoke a sense of nostalgia and timeless elegance, perfect for those who appreciate the charm of bygone eras.

Opal Cluster Rings

Featuring multiple opals arranged in a cluster or floral design, this style creates a bold and eye-catching look, perfect for those who want to make a statement.

Opal and Diamond Rings

Rings that combine the ethereal beauty of opals with the timeless sparkle of diamonds showcase a stunning and harmonious combination. The contrast between the opal's shimmering play of colour and the diamond's brilliance is a favourite for our customers.

What is the most popular opal engagement ring style?

The most popular opal engagement ring style is the solitaire setting, often featuring an authentic Australian black, crystal or white opal as the centrepiece. Bezel settings are favoured for both security and elegance, and designs with diamond halos or side stones are also trending, offering added brilliance and luxury.

 

How To Safely Buy An Opal Engagement Ring Online

When purchasing an opal engagement ring online, trust and transparency are key—especially when buying from overseas. At Black Star Opal, we’re a family-run Australian business with deep roots in opal mining and jewellery design. Every engagement ring we offer features a genuine, ethically sourced Australian opal, crafted with care and priced fairly.

Here’s what to look for when shopping online for opal engagement rings:

  • Detailed descriptions of the ring, opal type, origin (e.g. Lightning Ridge, Coober Pedy, Queensland)

  • Clear, high-resolution photos showing the opal’s play-of-colour and setting from multiple angles

  • Authenticity Certificates for premium gold pieces

  • Transparent returns and responsive customer service

  • Verified customer reviews and testimonials

  • Expert guides and educational content (like this one!) to help you make a confident choice

Still have questions? Our opal specialists are here to guide you every step of the way—from gemstone selection to ring sizing, jewelry care and shipping.

Buying Opal Engagement Rings in the USA, UK, Canada, Germany and Beyond

What International Shoppers Need to Know

If you're based in the USA, UK, Canada, Germany or elsewhere and shopping for an opal engagement ring, it’s important to choose a trusted Australian jeweller. Australia is the world’s leading source of gem-quality opals, and sourcing direct ensures you receive authentic, ethically mined stones.

Before purchasing, be sure to:

  • Confirm your correct ring size or use a sizing conversion chart if Australian sizes are listed

  • Review international shipping policies, including tracking, insurance and delivery times

  • Check whether your country charges import duties or taxes—especially for higher-value items

By shopping with a reputable Australian brand like Black Star Opal, you can feel confident your engagement ring is not only real and responsibly sourced, but securely shipped with care.

Are Opal Engagement Rings Popular in the USA and UK?

Absolutely. In fact, opal engagement rings are becoming increasingly sought-after in both the United States and the United Kingdom, particularly among couples seeking meaningful, non-traditional gemstones. With their natural brilliance, symbolism, and one-of-a-kind patterns, Australian opals offer a refreshing alternative to conventional diamond styles. This rising trend reflects a shift toward more personal, expressive choices in engagement jewellery—making opal rings an inspired choice for modern love stories.

 

Opal Engagement Ring FAQs

1. Are opals a good choice for engagement rings?

Yes—opal engagement rings are a unique and meaningful alternative to traditional diamonds, symbolising love, passion and individuality. With proper care, they can last a lifetime.

2. Do your opal engagement rings contain real opals?

Yes, all of our opal engagement rings are crafted using authentic, ethically sourced Australian opals from renowned fields like Lightning Ridge and Coober Pedy.

3. What makes Australian opals the best for engagement rings?

Australian opals are considered the finest in the world thanks to their vibrant play-of-colour, natural durability, and ethical mining standards. They are the benchmark for quality opals globally.

9. What types of opals are best for engagement rings?

We specialise in Lightning Ridge black opals, Coober Pedy white and crystal opals, and Queensland boulder opals. Each variety is hand-selected for beauty, colour and character.

4. Can I wear an opal engagement ring every day?

Yes, but with care. Opals are softer than diamonds and should be removed during activities that might expose them to knocks, heat, or harsh chemicals.

5. Do you offer opal and diamond engagement rings?

Yes. We feature opal rings paired with brilliant diamonds—offering a perfect balance of fiery colour and timeless sparkle.

6. What ring settings do you offer for engagement rings?

We offer bezel, claw, halo and split-band settings in solid 9ct, 14ct or 18ct yellow, white or rose gold. Bezel settings are durable and ideal for protecting opals worn every day.

7. How do I care for my opal engagement ring?

Avoid exposing it to harsh chemicals, extreme heat or sudden temperature changes. Always remove your ring before activities like cleaning, gardening, exercising or swimming. Store it separately in a soft pouch to prevent scratching. To clean, gently wipe with a soft damp cloth—avoid ultrasonic cleaners or abrasive products. 

8. Do you offer opal engagement rings in gold?

Yes. Our rings are available in 9ct, 14ct and 18ct yellow, white,and rose gold. Solid gold settings enhance the opal’s colour while offering lasting durability.

10. Do your rings come with a certificate of authenticity?

Yes. Every opal engagement ring comes with a signed E-Certificate of Authenticity detailing the stone’s origin, type and value.

11. Are opal engagement rings waterproof?

All gold solid opal engagement rings can be worn in water, however we recommend removing all opal jewelry prior to showering, entering a pool or going to the beach to keep it looking in tip top shape.

12. Do you ship internationally?

Yes. We offer free express worldwide shipping, including to the USA, UK, Canada, Europe and beyond. All orders are insured and trackable.

Why Buy an Opal Engagement Ring from Black Star Opal?

Finding the perfect piece to celebrate your love is a meaningful journey — and at Black Star Opal, we’re here to make it unforgettable. As a leading global destination for natural Australian opal jewellery, we offer a stunning collection of engagement rings featuring genuine, ethically sourced opals in a variety of colours, patterns, and settings to suit every style and budget.

With almost 60 years in the opal industry, we offer unmatched expertise, premium quality, ethical sourcing and exceptional customer service—making us one of the most trusted names in opal jewellery worldwide.

Our story began in the opal fields of Lightning Ridge, where our family first started mining and exporting Australian opals. Since then, we’ve grown into a trusted, multi-generational business with deep roots in the industry. Today, we operate both online and from The Opal Centre — our retail showroom at the Big Banana in Coffs Harbour — offering unmatched access to high-quality opal gemstones and expert guidance.

Thanks to our strong relationships with miners in Lightning Ridge, Coober Pedy, and Queensland, we’re proud to provide opals that are: 100% natural and ethically sourced; direct from the miner—no unnecessary markups; and available at competitive, fair prices.

SHIPPING INFORMATION

At Black Star Opal, we aim to make your opal engagement ring shopping experience as seamless as possible with reliable worldwide delivery options, including express shipping.

Free Shipping: Enjoy free standard shipping on all orders and free express worldwide shipping for orders over AUD $1500.

Postal Insurance: We provide complimentary postal insurance to protect your purchase against theft, loss or damage during transit.

Domestic Deliveries: Orders within Australia are shipped via Australia Post Parcel Post or Express Post, ensuring prompt and secure delivery. Most deliveries arrive within 2–4 business days.

International Deliveries: International orders are shipped through Australia Post International Standard or Express Air Mail, offering reliable tracking and secure handling. 

Our friendly team is here to assist with any delivery-related questions. Contact us anytime for support, and let us help you make your opal engagement ring journey unforgettable.

About the Author

Olivia Deskoski is an opal specialist, gemmology graduate and founder of Black Star Opal. With decades of experience in opal gemstones, marketing and e-commerce—and a Masters in Journalism from UTS—she combines deep industry insight with a passion for promoting Australia’s national gemstone worldwide. Olivia created the world’s first opal-themed lighting installation at Vivid Sydney, and assisted in raising $1 million for the construction of the Australian Opal and Fossil Centre at Lightning Ridge. Through her writing, she helps customers discover the beauty, rarity and meaning of genuine Australian opal jewellery.

Elegant Designs For Her

OPAL RINGS FOR WOMEN

From the heart of Australia to your hand, our women’s opal rings are crafted to celebrate colour, authenticity and enduring style—each one a meaningful and feminine statement of individuality.

black opal and diamond ring

Natural Fire, Radiant Sparkle

OPAL AND DIAMOND RINGS

Shop opal and diamond rings that pair natural Australian opals with dazzling diamonds—crafted for those who seek refined luxury and unforgettable beauty.

EXPERIENCE THE BLACK STAR OPAL DIFFERENCE

FREE GLOBAL SHIPPING

Enjoy free trackable worldwide delivery, insured to your door

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Customer satisfaction with our 30-day money back guarantee

TAX-FREE SHOPPING

International orders avoid 10% Australian goods & services tax

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Shop confidently with our secure credit card payment system

AUTHENTICITY CERTIFICATE

Opal jewellery & gems include Certificate of Authenticity

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Hear From Our Happy Customers

★★★★★

"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

★★★★★

"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

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