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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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Jordan opal ring in 14ct yellow gold with square-cut Australian doublet opalGold ring with a colorful opal stone on a white background
'Jordan' Doublet Opal Ring 14ct Gold Sale price$3,995.00 AUD
Sterling silver opal ring with oval-shaped South Australian crystal opalContemporary opal ring showcasing blue, green and purple colour play
'Kasia' Crystal Opal Ring Silver Sale price$995.00 AUD
'Katia' Gold Australian White Opal Ring - Black Star Opal'Katia' Gold Australian White Opal Ring - Black Star Opal
'Katia' White Opal Ring 18ct Gold Sale price$2,995.00 AUD
lightning ridge black opal gold ring with multi-colour flashesblack opal with colourful flashes set into a gold opal ring
'Kaya' Black Opal Ring 18ct Gold Sale price$5,995.00 AUD
'Logan' Gold Australian Doublet Opal Ring - Black Star Opal'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' Gold Australian Crystal Opal Ring - Black Star Opal
'Lucila' Crystal Opal Ring 14ct Gold Sale price$2,795.00 AUD
three black opals set into a gold ring with two accent diamondsthree black opals set into a 14ct gold opal ring
Delicate 14ct gold ring with oval green black opal from Lightning RidgeSolid black opal ring in classic bezel setting with slim yellow gold band
'Mairi' black opal ring with vivid multicolour Lightning Ridge opal and diamond halo in 18ct yellow goldSide view of 'Mairi' gold ring showcasing round-oval black opal and sparkling diamond setting
'Mairi' Black Opal Ring 18ct Gold Sale price$5,995.00 AUD
multi-coloured crystal opal ring in 18ct goldcolourful crystal opal ring in gold
'Margot' Crystal Opal Ring 18ct Gold Sale price$8,295.00 AUD
Round green crystal opal ring in 14ct white gold with diamond shouldersDelicate white gold opal ring featuring Lightning Ridge crystal opal
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$8,295.00 AUD
crystal opal ring set in 18ct white goldcolourful australian opal ring in 18ct white gold
black opal gold ring with a green and blue Lightning Ridge solid opalblue and green-coloured Lightning Ridge black opal gold ring with 16 diamonds
'Nevaeh' Black Opal Ring 18ct Gold Sale price$3,995.00 AUD
'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$2,550.00 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$5,295.00 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

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

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

Frequently Asked Questions

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