Skip to content

Cart

Your cart is empty

Opal Birthstone Jewellery

Celebrate the October birthstone with our stunning collection of opal jewelry. Featuring ethically sourced Australian opals, each piece—from rings to pendants—is crafted to showcase the stone’s vibrant colors and unique beauty, making it the perfect gift to honour special birthday moments.

Sort by

Filters

Luxury Australian opal necklace with bezel-set diamondsAdjustable opal necklace with diamonds and a solid Lightning Ridge black opal
14ct white gold opal pendant with South Australian solid opalElegant teardrop-oval opal necklace with diamond accents
colourful opal ring set in silverclose up of an opal ring in silver
blue and green opal ring set in sterling silverclose up of opal ring named Alina Blue
opal ring set in gold plated silver with a scallop design
heart design opal ring set in gold plated silver
Midnight Mirage black opal with deep blue and green flagstone pattern, oval cut gemstone from Lightning Ridge.Natural solid Australian black opal featuring vibrant flashes of blue and green against a dark body tone
'Midnight Mirage' Solid Black Opal Sale price$6,500.00 AUD
Marina opal pendant in 14ct white gold featuring a blue-and-green Australian doublet opal, oval-shaped and bezel set with a sparkling white diamond accent.Elegant Marina opal necklace with a vibrant oval-shaped Australian doublet opal, 14ct white gold contemporary design, and a single sparkling white diamond
green and blue heart opal earrings
shimmering green opal set into 18ct white gold ringgreen and blue opal ring set with white sparkling diamonds
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
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
blue opal pendant
blue and green opal earrings white gold studs with diamondsopal earrings set into white gold
white gold doublet opal earringsblue and green doublet opal drop earrings
Freeform black opal named Ocean Stingray with vivid blue and green flashesOcean Stingray black opal showing vibrant broadflash pattern in natural light
'Ocean Stingray' Solid Black Opal Sale price$12,500.00 AUD
Gold earrings with opal stones on a white stone background
Gold teardrop earrings with opal stones on a white background
'Empress' gold-plated silver opal earrings featuring vibrant Australian triplet opals with a halo of eight sparkling diamantés, perfect for elegant occasions.
colourful drop opal earrings set with diamantes in gold plated silver
drop opal earrings set with blue opals and 36 diamantes
colourful opal stud earrings set in gold plated silver with sparkles
Paris multi-colour Australian triplet opal stud earrings in gold plated silver with diamanté halo
Venette Blue opal drop earrings with oval Australian triplet opals in blue and green tones.
Venette opal drop earrings with multi-colour Australian triplet opals and gold plated sterling silver.
'Star Blue' Triplet Opal Earrings Gold Plated Silver
Gold plated silver opal stud earrings with round multi-coloured triplet opals and crystal flower halo.
Peacock Dream black opal displaying vibrant blue and green broadflash patternOval-shaped solid black opal with peacock feather-like colour play
'Peacock Dream' Solid Black Opal Sale price$6,900.00 AUD
'Taylina' Doublet Opal Pendant 14ct White Gold'Taylina' Doublet Opal Pendant 14ct White Gold
'Marinette' Doublet Opal Pendant 14ct White Gold
teardrop shape opal doublet white gold necklace featuring a blue and green opal
Elegant opal necklace with a stunning blue-and-green oval-shaped Australian doublet opal, bezel set in 18ct white gold with diamond halo."Ocean Princess opal pendant in 18ct white gold with blue-and-green Australian doublet opal surrounded by a halo of sixteen white diamonds.
two crystal opals set in a white gold ring with diamondslightning ridge opal ring set in white gold
black opal ring set in white goldblue and green lighting ridge opal ring
colourful flower-cross design opal pendant with one diamondopal pendant flower shape
Modern gold opal necklace featuring oval-shaped blue and green Australian triplet opal in open circle setting
blue and green opal pendant set in gold plated silver
colourful silver opal pendant
Kimora Ocean opal pendant in 14ct white gold featuring a blue-and-green oval-shaped Australian doublet opal with a red flash and seven sparkling white diamonds.Elegant Kimora Ocean opal necklace showcasing a vibrant oval-shaped Australian doublet opal with a red flash, bezel set in 14ct white gold with diamond accents.
colourful opal diamond gold pendantcolourful doublet opal pendant with six diamonds
australian opal gold plated silver ringGold ring with a colorful opal stone on a white background
blue opal pendant in gold plated silver
'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.
beautiful colourful opal ring horizontally set with a crystal opal colourful crystal opal white gold ring
Heart-shaped opal pendant on a white backgroundHeart-shaped green opal pendant on a white background
green and orange opal ring with diamondssolid lightning ridge opal and diamond ring in gold
ornate crystal opal ring set in 14ct yellow goldsix opal ring set in 14ct yellow gold
gold crystal opal ring with diamondscolourful gold opal ring with six diamonds
'Sadira' Crystal Opal Ring 14ct Gold Sale price$2,795.00 AUD

October Birthstone Jewelry: Celebrate Your Birthday In Style

The birthstone of October is the captivating opal, a gemstone celebrated for its vivid play-of-colour and unmatched individuality. Each opal displays a kaleidoscope of shifting hues, making it one of the most enchanting and mystical gems in the world. Opal was designated as October’s birthstone due to its history of symbolism and association with love, luck and imagination. Ancient cultures cherished these stones and believed they held all the...

Read 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

Follow Us on Instagram

@blackstaropal

Share Your Opal Moments with #BlackStarOpal

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