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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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colourful marquise shaped crystal opals set into an ornate 18ct yellow gold ringgreen crystal opal gold ring
Melia opal ring featuring an 18ct yellow gold split band, oval-shaped Lightning Ridge crystal opal, and 14 white diamond accentsbeautiful lightning ridge black opal gold ring
'Melia' Crystal Opal Ring 18ct Gold Sale price$8,595.00 AUD
crystal opal ring set in 18ct white goldcolourful australian opal ring in 18ct white gold
'Pamilla' Crystal Opal Ring 18ct White Goldcolourful teardrop shaped crystal opal ring in white gold
'Rainbow Princess' White Gold Australian Black Opal Ring - Black Star Opal'Rainbow Princess' White Gold Australian Black Opal Ring - Black Star Opal
'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.Elegant Ryla opal ring crafted in 14ct yellow gold with a bright green rectangular Lightning Ridge semi-black opal and 12 sparkling diamond accents.
gold crystal opal ring with diamondscolourful gold opal ring with six diamonds
'Sadira' Crystal Opal Ring 14ct Gold Sale price$2,795.00 AUD
Triangular blue and green Australian doublet opal ring in 14ct white gold bezel settingUnique modern opal ring with triangular Australian doublet opal and polished white gold band
blue coloured Lightning ridge black opals set in yellow goldblack opal ring featuring three blue coloured lightning ridge opals set into a gold band
'Sherah' Black Opal Ring 14ct Gold Sale price$1,695.00 AUD
'Sigrid' Gold Australian White Opal Ring - Black Star Opal'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' Gold Lightning Ridge Black Opal Ring - Black Star Opal
'Sofia' Black Opal Ring 18ct Gold Sale price$5,995.00 AUD
colourful crystal opal ringteardrop shape crystal opal set in 14ct yellow gold
'Sophia' Crystal Opal Ring 14ct Gold Sale price$1,745.00 AUD
'Southern Princess' White Gold Australian Crystal Opal Ring - Black Star Opal'Southern Princess' White Gold Australian Crystal Opal Ring - Black Star Opal
Thalia crystal opal ring in 14ct white gold with round Coober Pedy opalClose-up of vivid multi-coloured Coober Pedy opal in white gold setting
ring with two blue and green lightning ridge black opals set in goldblack opal ring set in 14ct yellow gold
'Valeria' Gold Australian Crystal Opal Ring - Black Star Opal'Valeria' Gold Australian Crystal Opal Ring - Black Star Opal
Liora opal ring in 14ct yellow gold with oval Australian doublet opal and diamond shouldersLiora opal ring in 14ct yellow gold featuring oval Australian doublet opal with sparkling diamond shoulders
'Liora' Doublet Opal Ring 14ct Gold Sale price$2,550.00 AUD
'Camile' opal and diamond ring in 14ct yellow gold with bezel-set oval Coober Pedy crystal opal and 16 shoulder-set white diamondsElegant 14ct yellow gold opal engagement ring featuring Australian crystal opal with vibrant play-of-colour and sparkling diamond accents
'Camile' Crystal Opal Ring 14ct Gold Sale price$3,295.00 AUD
Gold ring with a blue opal gemstone on a white background'Cyane' opal ring in 14ct yellow gold with side bezel-set Lightning Ridge black crystal opal and two accent diamonds
'Cyane' Black Opal Ring 14ct Gold Sale price$1,695.00 AUD
colourful floral-patterned black opal gold ringfloral patterned black opal gold ring
'Keisha' Black Opal Ring 18ct Gold Sale price$3,995.00 AUD
Round green crystal opal ring in 14ct white gold with diamond shouldersDelicate white gold opal ring featuring Lightning Ridge crystal opal
‘Soraya’ 18ct white gold opal ring – triangular Queensland boulder opal with diamond accentsTriangular Queensland boulder opal ring showing vivid blue, green and red play-of-colour
Three oval black opals in 14ct yellow gold setting showing vibrant blue and green‘Nyara’ 14ct yellow gold opal ring – triple Lightning Ridge black opals with vivid blue-green colour
'Nyara' Black Opal Ring 14ct Gold Sale price$1,995.00 AUD
'Saira' Black Opal Ring 14ct Gold'Saira' Black Opal Ring 14ct Gold
'Saira' Black Opal Ring 14ct Gold Sale price$1,995.00 AUD
Asha’ 14ct yellow gold opal ring – three Lightning Ridge crystal opals with diamond accentTriple Australian crystal opal gold ring showing vivid blue-green play-of-colour
'Asha' Crystal Opal Ring 14ct Gold Sale price$1,995.00 AUD
‘Nahla’ 14ct yellow gold opal and diamond ring with rectangular Lightning Ridge crystal opalAustralian opal ring featuring rectangular green crystal opal and two shoulder-set diamonds
'Nahla' Crystal Opal Ring 14ct Gold Sale price$1,795.00 AUD
Gold ring with a colorful opal stone on a light background14ct yellow gold opal ring with a colorful opal stone on a white background
'Reese' Black Opal Ring 14ct Gold Sale price$795.00 AUD
Blue and green opal ring set with 34 diamantes in gold plated silverRing with a blue and green opal stone and gold plated silver setting on a light background
multi-colour australian silver opal ring with 34 crystalscolourful triplet opal silver ring
green and blue triplet opal silver ringaustralian opal silver ring with diamantes
'Duchess' Gold Plated Silver Australian Triplet Opal Ring - Black Star Opal'Duchess' Gold Plated Silver Australian Triplet Opal Ring - Black Star Opal

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...

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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

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

★★★★★

"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