Opal Jewellery

Discover exquisite Australian opal pieces at Midsomer Jewellery, showcasing both vintage and modern designs of opal rings, pendant necklaces, and earrings. Make an appointment for viewing and pickup at our Sydney CBD office, or enjoy our hassle-free worldwide shipping service.

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Australian Solid Black Opal Diamond 18ct Gold Ring Royal Blue
AUD $1,390
A stunning solid black opal ring with royal blue play of colours and diamonds on the sides.
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Australian Solid Blue Green Oval Opal Diamond 18ct Gold Pendant
AUD $1,300
This stunning pendant features a oval cabochon cut, natural solid Australian opal, weighing estimated 0.3ct. The opal colour is a mixture of blue and green play of colours. Set in solid 18ct yellow gold frame with 3 natural brilliant cut diamonds on the bail.
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Australian Natural Solid Black Crystal Opal Diamond 18ct Gold Pendant
AUD $1,250
This stunning pendant features a cabochon cut, natural solid Australian opal. Weighing at 0.62ct, the opal has an amazing colour of blue and green with slight dash of red. It’s set in solid 18ct white gold with 2 natural diamonds on the bail.
Valuation Certificate of $1,978 Included from 3rd Party Sydney Gemologist (see the past picture).
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[SOLD] “Neon Aurora” Vintage Australian Opal Doublet & Diamond 14ct Gold Pendant Charm
Petite Australian opal 14ct gold pendant accented with three brilliant cut diamonds from “Black Lightning” collection, displaying dynamic neon green and teal flashes against a dark blue background, evoking the vibrant rays of the Aurora dancing across the night sky.
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The “Black Lightning” Opal Pendant Collection by Midsomer Jewellery
Step into a world where time and nature collide, with the “Black Lightning” Opal Pendant Collection. This exquisite collection celebrates the rare beauty of vintage Black Opal Doublets, each a radiant piece of history. Mined in the iconic Lightning Ridge in the 1980s, these opals were carefully cut and preserved, waiting for the perfect moment to shine again.
Now, these precious gemstones are set into solid gold pendants, handmade in Australia, to showcase the opals’ vibrant, dynamic colours. Each pendant is a work of art, capturing the essence of timeless beauty and natural wonder.
What makes this collection even more special? It’s a limited edition, with only a select few pieces available — once they’re gone, they’re gone forever, making each pendant not just a piece of jewellery, but a rare treasure to be cherished for generations.
Available exclusively until sold out, the “Black Lightning” Opal Pendant Collection is for those who appreciate craftsmanship, rarity, and the magic of opal.
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[SOLD] “Green Tide” Vintage Australian Opal Doublet 14ct Gold Pendant Charm
Petite Australian opal 14ct gold pendant from “Black Lightning” collection, displaying vibrant colours that mirror splashes of green tide in the ocean, with lush, rolling greens blending into the tranquil blues, capturing the natural fluidity and depth of the sea.
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The “Black Lightning” Opal Pendant Collection by Midsomer Jewellery
Step into a world where time and nature collide, with the “Black Lightning” Opal Pendant Collection. This exquisite collection celebrates the rare beauty of vintage Black Opal Doublets, each a radiant piece of history. Mined in the iconic Lightning Ridge in the 1980s, these opals were carefully cut and preserved, waiting for the perfect moment to shine again.
Now, these precious gemstones are set into solid gold pendants, handmade in Australia, to showcase the opals’ vibrant, dynamic colours. Each pendant is a work of art, capturing the essence of timeless beauty and natural wonder.
What makes this collection even more special? It’s a limited edition, with only a select few pieces available — once they’re gone, they’re gone forever, making each pendant not just a piece of jewellery, but a rare treasure to be cherished for generations.
Available exclusively until sold out, the “Black Lightning” Opal Pendant Collection is for those who appreciate craftsmanship, rarity, and the magic of opal.
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[SOLD] Australian Violet Blue Black Opal & Diamond Bypass Ring in 18ct Yellow Gold
Striking 18ct yellow gold ring featuring an Australian solid black opal cabochon with bright blue hues that flash through the dark violet blue body, accented with two brilliant cut diamonds on each side, to an elegant bypass setting. This recently rediscovered vintage piece, crafted in the 1980s, is still in new condition.
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[SOLD] “When Waters Collide” 18ct Yellow Gold Natural Australian Boulder Opal Pendant Green Blue
A unique cross-hatched pattern where the rock runs in one direction and the colours flow against it. The vibrant greens and blues at the top contrast beautifully with the yellow and orange peeking through at the bottom. The striking colours evoke the look of water colliding in the ocean, all presented in a charming teardrop shape.
This unique Australian solid opal is attached to a solid 18ct gold bail.
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[SOLD] Vintage Australian Crystal Opal Cabochon Signet Ring in 9ct Gold
An extraordinary vintage 9ct gold signet ring featuring an Australian crystal opal that exhibits vivid red, yellow, green, and blue play of colours, bezel set to a rectangular shaped plaque with intricate scrolled engravings and rope twist border.
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[SOLD] Vintage Australian White Opal Cabochon Bypass Drop Earrings in 14ct Gold
A pair of beautiful 14ct yellow gold drop earrings featuring two solid Australian white opals, crafted in the 1980s, in new, unworn condition.
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[SOLD] Antique Victorian Australian Opal Trilogy & Old Cut Diamond Bridge Ring in 18ct Gold
Circa early 20th century, this Australian antique piece features three dreamy white opals that exhibit yellow, green, blue and red play of colours. The three opals are punctuated in between by pairs of bright white old European cut diamonds, creating a captivating combination of enchanting colour and lively sparkle across the finger. The opals and diamonds are held in a Victorian bridge style setting with belcher claws, hand-crafted in 18ct gold.
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[SOLD] Vintage Oval 3.75ct Solid Australian White Opal Cabochon Ring in 18ct Gold
This magnificent vintage ring is centred with a large 3.75ct Australian solid white opal that shows a wide spectrum of rainbow colours from red, orange, blue, green to yellow, exhibiting in a beautiful ‘Pinfire’ pattern. It is double claw set securely in 18ct yellow gold to a straight band with hammered texture.
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[SOLD] Australian Andamooka Matrix Opal Teardrop Pendant in 14ct Gold
Andamooka opal, also known as the “Queen’s Opal” was discovered in 1930s in South Australia, and was presented to Queen Elizabeth II on the event of her first authorized state trip to Australia in 1954. This unique Andamooka opal was cut in pear shape, featuring beautiful fine-grained matrix rainbow colours on a dark gray background. Bezel set in a 14ct yellow gold frame.
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[SOLD] “Beach” Pink Blue Oval Boulder Opal Pendant in 14ct Gold
An astonishing boulder opal pendant with pink, yellow, blue, and green play of colours, like the sunset from a beautiful Australian beach. Bezel set in a 14ct yellow gold frame.
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[SOLD] Vintage Blue Green Boulder Opal Belcher Ring in 14ct Gold
Crafted in 14ct yellow gold, this stunning 1990s vintage ring features a round cut boulder opal with rolling flash patterns of green & blue play of colours, on a Victorian style belcher setting, to beautifully engraved shoulders. It is a great opal statement ring, or it also makes an awesome men’s pinky ring with a substantial feel.
Valuation Certificate of $3,922 Included from 3rd Party Sydney Gemologist (see the last picture).
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[SOLD] Vintage Men’s Opal Triplet Oval Signet Ring in 9ct Gold
Crafted in 9ct yellow gold, this stunning large oval opal signet ring features a 16mm x 12mm Australian triplet opal with red, orange, yellow, green, and blue play of colours.
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[SOLD] Australian Solid Opal Cabochon Carved Ring in 9ct Gold
A very unique 9ct yellow gold opal ring with organic rock texture design. This stunning ring was hand carved and set with an Australian solid semi-crystal opal. The opal was sourced from South Australia with amazing red, purple, blue, green, and yellow play of colours. This handmade beauty is solid and chunky, a great statement piece/pinky ring.
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[SOLD] 1990s Vintage Crystal Opal Trilogy Ring in 9ct Gold
A beautiful vintage opal trilogy ring hallmarked London 1991. This ring features three oval cabochon cut solid natural opals, interspersed with two rows of round cut opals, totaling 1.4ct. These Australian crystal opals exhibit flashes of green, blues, yellows and reds. The opals are claw set to a Victorian style 5mm raise gallery.
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[SOLD] Vintage Australian Oval White Opal Solitaire Ring in 10ct Gold
This gorgeous vintage opal ring features a large 4.5 carat Australian solid white opal with dreamy red, pink, orange, yellow, blue, and green play of colours. This beautiful cabochon cut opal is in 10ct gold claw set to an intricate split shank. A simple yet impressive opal solitaire ring.
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[SOLD] Antique Victorian 9ct Gold Multi-Gem Slider Charm Bracelet
An extraordinary late 19th century’s Victorin bracelet with fourteen gold slider charms (including the box clasp). Each charm is unique and in different shapes, decorated with various gemstones from opals, seed pearls, rubies to amethyst. Take a closer look, you will find these amazing decorative details of cannetille, etching, and embossing, all crafted by hands.
Valuation Certificate of $3,400 Included from 3rd Party Sydney Gemologist (see the last picture).
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[SOLD] Modern Australian Solid Black Opal Diamond 18ct Gold Ring
A modern solid opal ring with wave design and diamonds on the sides.
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[Sold] Vintage Opal Doublet Heart Diamond Pendant in 18ct Gold
A beautiful 18ct gold heart-shaped opal diamond pendant with red, blue, green, and yellow play of colours. The chain in the picture is sold separately.
Please see the valuation certificate of $6,853 (for the pendant and the chain) from 3rd Party Sydney Gemologist in the last picture.
All prices are in Australian Dollars. Please send us an enquiry if you wish to purchase the item.
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[SOLD] Vintage Australian Solid Blue Opal Ring in 14ct Gold Ring
A stunning solid black opal ring with deep blue and violet play of colours.
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[SOLD] Ethiopian Black Opal Ruby Sapphire Ring in 14ct Rose Gold
A stunning cocktail ring with a substantial Ethiopian opal and rubies & sapphires surrounded.
Valuation Certificate of $6,348 Included from 3rd Party Sydney Gemologist (see the last picture).
All prices are in Australian Dollars. Please send us an enquiry if you wish to purchase the item.
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[SOLD] Antique Fire Opal Doublet 9ct Gold Earrings
A pair of stunning screw on earrings, featuring two natural opal doublets with red, blue, green, orange play of colours.
Valuation Certificate of $3,031 Included from 3rd Party Sydney Gemologist (see the last picture).
All prices are in Australian Dollars. Please send us an enquiry if you wish to purchase the item.
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