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Opal Engagement Rings

Celebrate your love with a beautiful Opal Engagement Ring, featuring natural Australian opals. From glowing crystal and white opals to rare black opals, each ring is thoughtfully 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 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 haloSolid black crystal opal ring with red, green, blue, orange and yellow flashes in gold setting
'Camila' White Gold Australian Crystal Opal Ring - Black Star Opal'Camila' White Gold Australian Crystal Opal Ring - Black Star Opal
Alisa crystal opal ring in 14ct yellow gold with multicolour Coober Pedy opalClose-up of bezel-set oval opal ring with vibrant play-of-colour
'Ailsa' Crystal Opal Ring 14ct Gold Sale price$2,995.00 AUD
Eveline opal ring in 14ct yellow gold with teardrop Australian doublet opalElegant Australian opal and diamond ring in polished 14ct gold
colourful opal ring with diamonds set in white goldcrystal opal and diamonds white gold ring
green crystal opal engagement ring set in 14ct gold with one diamondgreen and blue Australian opal gold ring with a diamond
'Amara' Crystal Opal Ring 14ct Gold Sale price$1,995.00 AUD
'Angelica' Gold Australian Crystal Opal Ring - Black Star Opal'Angelica' Gold Australian Crystal Opal Ring - Black Star Opal
green opal ring set in white goldElegant 14ct white gold Anneisha opal ring showcasing a green oval Lightning Ridge black opal with two dazzling white diamond accents.
'Arabella' Gold Lightning Ridge Black Opal Ring - Black Star Opal'Arabella' Gold Lightning Ridge Black Opal Ring - Black Star Opal
'Arabella' Black Opal Ring 18ct Gold Sale price$8,500.00 AUD
Triangular Australian crystal opal ring in sterling silverGreen and blue South Australian opal ring in a bezel setting
'Arden' Crystal Opal Ring Silver Sale price$995.00 AUD
black opal ring with green toneslightning ridge opal ring set in white gold
'Aitana' Gold Australian Crystal Opal Ring - Black Star Opal'Aitana' Gold Australian Crystal Opal Ring - Black Star Opal
'Aitana' Crystal Opal Ring 14ct Gold Sale price$7,295.00 AUD
Aurielle opal ring with oval crystal opal and twist band in 14ct yellow goldcrystal opal ring set in yellow gold
green and orange opal ring with diamondssolid lightning ridge opal and diamond ring in gold
black opal ring set in white goldblue and green lighting ridge opal ring
black opal ring in a blue colour set in goldblue opal ring lightning ridge
'Aydana' Black Opal Ring 14ct Gold Sale price$1,695.00 AUD
beautiful colourful opal ring horizontally set with a crystal opal colourful crystal opal white gold ring
'Bijoux' White Gold Australian Crystal Opal Ring - Black Star Opal'Bijoux' White Gold Australian Crystal Opal Ring - Black Star Opal
Opal ring with blue and green semi-black opal in 14ct yellow goldAustralian semi-black opal ring with bezel setting and diamonds
blue opal ring set with three black opals from Lightning Ridgeblue opal ring set with three black opals in gold
'Brianne' Black Opal Ring 14ct Gold Sale price$1,795.00 AUD
shimmering green opal set into 18ct white gold ringgreen and blue opal ring set with white sparkling diamonds
two black opals set into a white gold ring with two diamondsblack opal ring set in white gold
lightning ridge crystal opal ringelegant opal ring set in 14ct yellow gold
colourful crystal opal white gold ringaustralian crystal opal white gold ring
Close-up of Celeste opal ring showing oval-shaped crystal opal and diamond shouldersSide profile of 14ct yellow gold opal and diamond ring with bezel setting
green and blue opal ring set in goldblack opal ring set in yellow gold with a lightning ridge green opal
'Cerese' Black Opal Ring 14ct Gold Sale price$1,695.00 AUD
semi black opal gold ring14ct gold semi black opal ring with diamonds
colourful oval opal ring set with a semi-black opal set in white goldoval lightning ridge opal ring set in white gold
multi-colour round crystal opal white gold ring with one diamondaustralian crystal opal white gold ring
green and blue crystal opal ring set in white gold 'cleo'
Cliona crystal opal ring with green and blue hues in white goldustralian Coober Pedy opal ring in 14ct white gold twist band
colourful white gold opal ringround australian crystal opal gold ring
multi-colour crystal opal ring set in white gold with two white shoulder-set diamondscolourful crystal opal white gold ring with two diamonds
green and blue with yellow highlights crystal opal ring set in 18ct gold with 36 diamondsopal engagement ring with a round australian solid crystal opal set into an 18ct yellow gold ring surrounded by diamonds
'Dhana' Crystal Opal Ring 18ct Gold Sale price$6,795.00 AUD
teardrop-shape opal ring set in yellow goldlightning ridge opal ring set in 14ct yellow gold
doublet opal ring set in 18ct yellow goldGold doublet opal ring with a blue and green striped Australian opal
'Dylan Boulder Opal Ring 14ct Gold Sale price$9,950.00 AUD
'Dynasty' Gold Australian Crystal Opal Ring - Black Star Opal'Dynasty' Gold Australian Crystal Opal Ring - Black Star Opal
'Dynasty' Crystal Opal Ring 9ct Gold Sale price$2,295.00 AUD
two crystal opals set in a white gold ring with diamondslightning ridge opal ring set in white gold
Elara opal ring with oval crystal opal in 14ct yellow gold split bandElara ring in natural light highlighting play-of-colour in opal gemstone
'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 opalAustralian crystal opal ring with green and blue flashes in white gold
14ct yellow gold ring featuring bezel-set opal and two shoulder diamondsDelicate gold opal ring with oval Lightning Ridge crystal opal and diamonds
'Elira' Crystal Opal Ring 14ct Gold Sale price$1,045.00 AUD
Square-cut Australian opal ring in 14ct yellow gold with diamond accentsBlue and green opal doublet ring with four white diamonds on gold band
'Elowen' Doublet Opal Ring 14ct Gold Sale price$2,295.00 AUD
opal ring with australian doublet opalsthree colourful opals set into 14ct gold ring
'Emi' Doublet Opal Ring 14ct Gold Sale price$1,750.00 AUD
diamond and opal ringsemi-black opal ring bezel set in 14ct white gold
colourful crystal opal gold ringdark crystal opal ring set in gold
vibrant crystal opal ring set in white gold with a tri bandside set crystal opal ring in luxury 14ct white gold
ornate crystal opal ring set in 14ct yellow goldsix opal ring set in 14ct yellow gold
colourful opal ring set in yelow gold with a twisted bandcolourful lightning ridge crystal opal gold ring

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, our collection features everything from timeless solitaires to opal and diamond halo designs, featuring the most...

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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

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Enjoy free worldwide delivery and safe, insured shipping

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Customer satisfaction with our 30-day money back guarantee

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International orders avoid 10% Australian goods & services tax

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Authenticity Certificate

Gold jewellery + gems include Certificate of Authenticity

CUSTOMER TESTIMONIALS

★★★★★

"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

OPAL ENGAGEMENT RING COLLECTION

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