Skip to content

Cart

Your cart is empty

Opal Jewellery Under $300

Find the perfect piece of Australian opal jewellery without exceeding your budget. This curated collection under AUD$300 features stunning rings, pendants, earrings and bracelets—each showcasing the natural beauty and colour of opal in affordable designs set in gold, sterling silver or gold plated silver.

Sort by

Filters

multi-colour heart shape opal earrings in silver
multi-colour heart design opal pendant
heart silver opal pendant
Silver ring with a colorful opal stone on a textured white backgroundOpal ring set with a colourful Australian triplet opal
'Helene' Triplet Opal Ring Silver Sale price$265.00 AUD
Silver pendant with a colorful opal gemstone on a textured white backgroundSilver opal pendant with a colorful Australian gemstone on a white background
blue and green triplet opal ring set in silveraustralian opal ring set in silver
colourful triplet opal gold plated silver ring
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$185.00 AUD
Gold ring with a large white opal gemstone and smaller clear stones on a textured surfaceGold ring with an opal stone and small crystals on a textured surface
'Kaia' Silver Australian White Opal Ring - Black Star Opal'Kaia' Silver Australian White Opal Ring - Black Star Opal
'Kaia' White Opal Ring Silver Sale price$185.00 AUD
opal pendant set in gold plated silvertwo opal pendant set in gold plated silver
Silver pendant with opal stone on a textured gray background
Gold earrings with opal stones on a textured surface
'Kangaroo Green' Crystal Opal Pendant Gold Plated Silver
kangaroo opal necklace set with a beautiful australian opal
'Kangaroo' Silver Australian Triplet Opal Necklace Pendant - Black Star Opal'Kangaroo' Silver Australian Triplet Opal Necklace Pendant - Black Star Opal
‘Skippy’ gold-plated silver kangaroo opal pendant with bezel-set oval South Australian solid white opal in multi-coloured tones
'Kaori' sterling silver opal stud earrings with multi-coloured South Australian solid crystal opals
Pair of gold opal earrings on a white background
teardrop shape doublet opal pendant set in sterling silver
colourful and delicate opal pendant in gold plated silver
Gold bezel-set triplet opal earrings with vivid blue and green colour play
blue opal earrings set in gold plated silver
Opal earrings with silver setting on a textured white backgroundOpal earrings with a blue and purple color on a white background
opal and crystal pendant
blue opal pendant set in sterling silver with six sparkling diamantes
colourful opal pendant set with a colourful opal gemstone
opal pendant with colourful australian opal gemstone and six diamantes set in sterling silver
white opal gold plated silver pendantcolourful opal pendant
'Kiara' Silver Australian Crystal Opal Ring - Black Star Opal'Kiara' Silver Australian Crystal Opal Ring - Black Star Opal
'Kiara' Crystal Opal Ring Silver Sale price$140.00 AUD
multi-colour opal koala earringsblue and green koala design opal earrings
koala opal pendantcolourful koala opal pendant set in gold plated silver
'Kylan' opal pendant in sterling silver with claw-set oval Australian triplet opal showcasing vibrant multi-coloured flashes
Gold-plated silver drop-style opal pendant necklace with claw-set blue and green Australian triplet opal framed in a double-layered circular design, shown with matching chain.
Gold-plated silver drop-style opal pendant necklace with claw-set multi-coloured Australian triplet opal in a double-layered circular design, shown with matching chain.
colourful opal earrings in silver
white opal earrings in gold plated silver
Elegant oval-shaped solid white opal stud earrings in sterling silver setting – ‘Kenzo’ design
Gold-plated silver circular opal slide pendant necklace with claw-set Australian triplet opal in red, blue, and green tones, shown with matching chain.
blue opal pendant in gold plated silver
lace design opal pendant
Sterling silver lace design opal pendant with oval Australian triplet opal and eight cubic zirconiasElegant silver opal necklace featuring floral-patterned oval Australian triplet opal surrounded by cubic zirconias
blue opal pendant with six cubix zirconias in gold plated silver
blue and green opal pendant set in sterling silver with six sparkling diamantes
Gold plated silver opal pendant with multi-coloured oval triplet opal and six cubic zirconias
'Laina' opal pendant in sterling silver with claw-set oval Australian triplet opal in vibrant multi-coloured tones framed by six sparkling cubic zirconias
Gold plated silver opal pendant with a green and blue opal stone on a white background
a close up of a blue and green opal pendant set in silver

AFFORDABLE OPAL JEWELLERY FOR EVERYONE

Looking for affordable, high quality Australian opal jewelry that won't break the bank? Our extensive collection of opal jewellery priced at AUD $300 and under is for you. Featuring solid gold, silver and gold plated silver settings, our range includes stylish opal rings, opal earrings, opal pendants...

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