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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.
Showing 25–48 of 81 resultsSorted by latest
An intriguing Australian boulder opal with striking vertical stripes of rainbow colours. Hues of pink, yellow, blue-green, and orange emerge between the textured rock, creating a visual effect reminiscent of a meteor shower streaking across the sky.
This unique Australian solid opal is attached to a solid 18ct gold bail.
A beautifully captivating boulder opal pendant with an exceptional vertical colour blend. The hues transition from a blue merging into violet, reminiscent of the ocean, and finally settling into a pink, evoking the delicate tones of coral at the far edge of the stone.
This unique Australian solid opal is attached to a solid 18ct gold bail.
A magnificent Australian opal signet ring displaying beautiful dark royal blue colours, in a 14ct yellow gold setting. This beautiful vintage piece, crafted in the 1980s, is in new condition.
A pair of beautiful 14ct yellow gold drop earrings featuring two solid Australian white opals, crafted in the 1980s, in new, unworn condition.
A gorgeous, 9ct gold vintage opal ring featuring an oval cabochon cut, Australian solid semi-crystal white opal with dreamy pink, orange, yellow, green, and blue play of colours, in a solitaire bezel setting.
A strikingly beautiful, petite 18ct gold pendant featuring a round cabochon cut, Australian solid black opal with blue, green, yellow, and red play of colours, accented with three brilliant cut diamonds on the frame.
Set in 14ct gold, this wonderful triangle shaped Australian solid boulder opal displays dreamy red, orange, yellow, blue and green colours that flash beautifully on the light blue background.
This beautiful pair of vintage Australian opal triplets is open to custom enquiries! They are a pair of screw back earrings now but can be converted into studs, pendants, cufflinks, etc. Please contact us for a quote of the desired design. The listing price is for purchase as is.
This one-of-a-kind vintage opal ring was crafted in 9ct rose gold and set with a large 3.15ct, triangle cut Australian solid white opal that exhibits red, orange, yellow, green, blue and violet play of colours, accented with two brilliant cut diamonds.
Valuation Certificate of $5,373 Included from 3rd Party Sydney Gemologist (see the last picture).
This stunning ornate design vintage opal ring is set with six beautiful and bright pear-shaped Australian solid crystal opals in an asymmetrical flower shape, accented with a row of five brilliant cut diamonds in the middle. Each opal displays different rainbow colours of orange, yellow, green, blue, and purple. A unique piece that was hand crafted in 10ct yellow gold with great craftsmanshift.
Valuation Certificate of $3,606 Included from 3rd Party Sydney Gemologist (see the last picture).
This impressive vintage ring is in unique marquise shape, centred with a large Australian opal triplet that displays breathtaking fiery red, yellow, blue and green play of colours, bezel set to a rope textured frame. A chunky statement piece that suits both women and men perfectly.
Set in 14ct gold, this wonderful freeform Australian solid boulder opal displays a dreamy rainbow colours that flow beautifully on the pastel blue background.
Set in 14ct gold, this magnificent Australian solid boulder opal displays a memorising deep blue and violet colours, resembling the beautiful blue cave on Mediterranean Sea – in the darkness, it is lit by dazzling blue hue of the water.
A very charming matrix boulder opal pendant with extraordinary rainbow colours of fiery red, orange, yellow, green and blue, shimmering from a dark gray background. This unique Australian solid opal is set in 14ct gold frame.
An astonishing Australian boulder opal pendant with intense blue and green play of colours, and a naturally formed round pattern in the middle that looks like a “little planet”. This unique and beautiful solid boulder opal is set in a 14ct yellow gold frame.
This stunning opal and diamond pendant, crafted in 9ct white gold, features a striking lightning bolt design. At its center is a 2.2-carat, cabochon-cut natural Australian semi-crystal black opal, displaying an exceptional play of colours in blue, violet, indigo, and purple tones. The opal’s rolling flashes evoke the dramatic energy of a lightning storm. The bottom of the opal is uniquely translucent with a subtle yellow body colour, enhancing its rare semi-crystal appearance and adding a captivating depth to this one-of-a-kind piece.
Valuation Certificate of $3,407 Included from 3rd Party Sydney Gemologist.
This one-of-a-kind opal and diamond ring is set in a halo cluster design, expertly crafted in 18ct yellow gold. At its centre, a striking oval Australian boulder opal displays vibrant flashes of blue, green, violet, and a hint of red. Surrounding the opal, thirty brilliant-cut natural diamonds add a brilliant sparkle, enhancing the opal’s captivating colours.
A Valuation Certificate from a third-party Sydney gemologist, originally valued at $16,820 in 2021, is included. Given market trends, the current value of the ring is likely over $18,000.
A one-of-a-kind vintage opal pendant with devil’s trap design on a vintage barrel closure chain, both crafted in 9ct gold. The opal doublet, originated from Australia, features an astonishing range of vivid colours which include burning fire red, orange, yellow, green, and blue.
A beautiful vintage opal & tourmaline five stone ring hallmarked London 1975. This Victorian bridge style ring was crafted in 9ct yellow gold and set with graduated three oval faceted tourmalines in dark green & two oval cabochon cut solid opals with orange, blue, and green play of colours. Eight diamond accents interspersed in between the stones; claw set to a lovely carved scrolling under gallery & grooved shoulders.
Valuation Certificate of $3,413 Included from 3rd Party Sydney Gemologist (see the last picture).
A beautiful freeform Australian solid black opal pendant with deep and light blue green play of colours, set in 18ct gold frame with 1 diamond.
A beautiful Australian solid black opal pendant with blue and green play of colours, set in 18ct gold frame with 1 diamond.
A beautiful Australian solid white opal pendant with red, yellow, green, and yellow play of colours, set in 18ct gold frame with 3 diamonds.
A beautiful elongated Australian solid opal pendant with blue, green, and yellow play of colours, set in 14ct gold frame.
A beautiful freeform Australian Boulder Opal pendant with blue and green play of colours, set in 14ct gold rope texture frame.