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Opal And Diamond Jewellery

From radiant rings to luminous earrings and pendants, our opal and diamond jewelry collection is expertly crafted to showcase the natural beauty of Australian opal with sparkling brilliance and refined design

Eveline opal ring in 14ct yellow gold with teardrop Australian doublet opal

Opal & DIAMOND Rings

Elegant black opal and diamond pendant featuring vivid blues and greens in bezel setting

Opal Pendants

blue opal earrings set in white gold with diamonds

Opal Earrings

Lightning Ridge black opal pendant showing vivid green and blue fire

GOLD OPAL JEWELRY

opal bangle set in sterling silver

Opal Bracelets

Green and blue South Australian opal ring in a bezel setting

Silver Opal Jewelry

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Sold outdiamond and opal gold pendantblue and green opal and diamond pendant set in 14ct yellow gold
'Adelina' Gold Australian Crystal Opal Earrings - Black Star Opal'Adelina' Gold Australian Crystal Opal Earrings - Black Star Opal
Adelise 18ct gold black opal pendant with vivid multi-colour play and six diamond accentsRectangular Lightning Ridge black opal pendant in yellow gold with enhancer clasp
green and orange opal ring with diamondssolid lightning ridge opal and diamond ring in 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
14ct rose gold opal necklace featuring an Australian doublet opal with sparkling white diamondsElegant opal pendant in blue-green hues with multi-colour highlights and diamond accents.
colourful opal ring with diamonds set in white goldcrystal opal and diamonds white gold ring
Sold outgreen and blue teardrop shape opal gold ringblack opal ring featuring a green lightning ridge opal
'Allona' Black Opal Ring 14ct Gold Sale price$1,295.00 AUD
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
green and blue white gold opal pendant with diamondsdiamond and opal white gold pendant
'Amelia' Gold Australian Crystal Opal Earrings - Black Star Opal'Amelia' Gold Australian Crystal Opal Earrings - Black Star Opal
blue and green opal earrings set in 14ct gold with diamondsgold opal earrings set with blue and green doublet opals and diamonds
colourful crystal opal pendant set in yellow goldmulti-coloured south australian crystal opal pendant
pastel coloured crystal opal white gold earringsoval crystal opal earrings
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.
Black opal pendant necklace on a textured white backgroundClose-up of square green Lightning Ridge black opal pendant with bezel setting and 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
Ariel 14ct white gold stud earrings with oval Australian blue-green opals and diamondsHandcrafted Australian opal earrings in white gold with secure butterfly backings
lightning ridge crystal opal gold pendantgold pendant crystal opal
black opal ring with green toneslightning ridge opal ring set in white 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
'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
colourful opal earrings set in 14ct golddoublet opal gold earrings
Sold outblack crystal opal ring set in 14ct yellow goldcrystal black opal ring with green and blue twinkles
'Camila' White Gold Australian Crystal Opal Ring - Black Star Opal'Camila' White Gold Australian Crystal Opal Ring - Black Star Opal
two black opals set into a white gold ring with two diamondsblack opal ring set in white gold
14ct yellow gold opal pendant featuring a green and blue Australian doublet opal and white diamonds.Close-up of 14ct yellow gold opal necklace pendant with two sparkling white diamonds.
drop opal earrings set in 14ct yellow goldColourful opal drop earrings set in 14ct yellow gold with diamonds
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
lightning ridge crystal opal necklaceblue and green lightning ridge opal necklace
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
Luxury Australian opal necklace with bezel-set diamondsAdjustable opal necklace with diamonds and a solid Lightning Ridge black opal
multi-colour round crystal opal white gold ring with one diamondaustralian crystal opal white gold ring
blue opal earrings set in white gold with diamondsblue boulder opal gold earrings from queensland
crystal opal earrings set in 18ct gold
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
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
multi colour drop crystal opal gold pendantcolourful crystal opal gold pendant with two diamonds
‘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
14ct white gold opal pendant with South Australian solid opalElegant teardrop-oval opal necklace with diamond accents

The Timeless Elegance of Opal and Diamond Jewelry

Opal and diamond jewellery beautifully combines the natural brilliance of Australian opals with the enduring sparkle of fine diamonds. At Black Star Opal, our pieces are crafted with expert care and backed by decades of hands-on experience in the opal industry. Every opal we use is ethically sourced from trusted Australian opal fields, ensuring authenticity and quality. Whether you're searching for an opal and diamond ring, a statement necklace, or elegant earrings, our collection...

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Living Colour in Liquid GOld

GOLD OPAL JEWELRY

Radiant and timeless, our gold opal jewellery collection showcases dazzling necklaces, rings and earrings, each glowing with Australian opal’s natural beauty and set in lustrous gold.

October birthstone jewellery collection of opal rings and pendant

Celebrate your special gem

OPAL BIRTHSTONE JEWELLERY

Celebrate your October birthday with this stunning opal birthstone jewellery collection—featuring radiant natural opals in rings, necklaces, earrings and more.

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

★★★★★

"Very good quality workmanship. Color of opals was very nice. I will be ordering again here shortly. Can't go wrong with Black Star Opal!"

Darrell Carter

★★★★★

"I wanted a nice opal pendant from a good company, and Black Star Opal is definitely a good company."

Lisa Collins

★★★★★

"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

OPAL JEWELRY COLLECTION

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