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

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
green heart opal pendant in white gold
Opal ring with blue and green semi-black opal in 14ct yellow goldAustralian semi-black opal ring with bezel setting and diamonds
Triangular black opal gemstones with vibrant rainbow colour play from Lightning RidgePrism Flame black opals showcasing flashes of red, green, and blue
'Prism Flame' Solid Semi-Black Opal Sale price$7,500.00 AUD
Clara white gold opal pendant with green crystal opalElegant oval-shaped South Australian crystal opal necklace
Lightning Ridge black opal pendant showing vivid green and blue fireTeardrop-shaped black opal necklace in white gold with diamond accents
crystal opal earrings white gold
blue opal earrings set in white gold with diamondsblue boulder opal gold earrings from queensland
opal bangle in sterling silvercolourful opal bangle set in sterling silver
'Melann' Doublet Opal Pendant 14ct White Gold
diamond and opal ringsemi-black opal ring bezel set in 14ct white gold
white opal gold earrings featuring natural south australian solid opalscolourful drop opal earrings set in white gold
drop opal earrings set in 14ct yellow goldColourful opal drop earrings set in 14ct yellow gold with diamonds
teardrop-shape opal ring set in yellow goldlightning ridge opal ring set in 14ct yellow gold
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
lightning ridge crystal opal ringelegant opal ring set in 14ct yellow gold
colourful oval opal ring set with a semi-black opal set in white goldoval lightning ridge opal ring set in white gold
stud opal earrings set with blue Australian opals in silver
blue opal earrings set in sterling silver
blue and green triplet opal earrings in sterling silver
ring with two blue and green lightning ridge black opals set in goldblack opal ring set in 14ct yellow gold
twelve opal earrings set in white goldopal stud earrings set in white gold
vibrant crystal opal ring set in white gold with a tri bandside set crystal opal ring in luxury 14ct white gold
Silver opal ring with a halo of diamantesSparkling silver opal ring with a halo of crystals
Silver ring with a colorful opal stone on a light gray backgroundSilver ring with a colorful opal stone on a white background
'Kaia' Triplet Opal Ring Silver Sale price$149.00 AUD
silver opal pendant with a silver chain
'Alison Blue' opal pendant in sterling silver with elegant twist design and bezel-set teardrop Australian triplet opal in vivid blue and green tones
'Ella' opal pendant in sterling silver with bezel-set teardrop Australian triplet opal in vibrant multi-coloured tones
'Alessia Blue' opal pendant in sterling silver with slide design and claw-set oval Australian triplet opal in vivid blue and green tones
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
Gold opal pendant with a blue gemstone on a white background
blue and green opal elegant gold plated silver braceletopal bracelet with green and blue gemstones
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

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