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Australia - Loose Gemstones

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Item Ships From: Australia
Versace Medusa Silver Metal Coin with Rhinestones
By Versace
Located in PUTNEY, NSW
The Versace Medusa Metal Coin is an iconic and luxurious piece that effortlessly embodies the bold and opulent style the brand is known for. Crafted from high-quality metal, this Med...
Category

Early 2000s European Contemporary Australia - Loose Gemstones

Materials

Other

APC Drop Pair South Sea Pearl from Paspaley
Located in Melbourne, AU
PAIR OF DROP 16 MM PEARLS, FLAWLESS AFTER SETTING COMPLEXION, GEM LUSTRE, SILVER. GUARANTEED NATURAL COLOUR AND LUSTRE These pearls display their natural colour and lustre and have...
Category

2010s Australian Contemporary Australia - Loose Gemstones

Materials

South Sea Pearl, 18k Gold, Yellow Gold

Pair of Natural Heart Shape Diamonds, 3.26ct GIA CERTIFIED
Located in Victoria,, AU
Precious 3.26ct Double Excellent Ideal Cut Pair of Heart-Shaped Diamonds – GIA Certified Elevate your fine jewelry collection with this exquisite matched pair of heart-shaped diamon...
Category

2010s Australian Modern Australia - Loose Gemstones

Materials

Diamond

APC Magnificent South Sea Pearl from Australia
Located in Melbourne, AU
SINGLE ROUND 20 MM PEARL, FLAWLESS AFTER SETTING COMPLEXION, AAA/AA LUSTRE, WHITE WITH PINK GREEN OVERTONES. These pearls display their natural colour and lustre and have not been ...
Category

2010s Australian Contemporary Australia - Loose Gemstones

Materials

South Sea Pearl, 18k Gold, Yellow Gold

Loose Golden Colour South Sea Pearl
Located in Melbourne, AU
A 13.4 mm loose Golden Colour South Sea Pearl It is a Round South Sea Pearl with good Lustre and minor surface blemishes. It is Bright Golden colour
Category

2010s Australian Contemporary Australia - Loose Gemstones

Materials

South Sea Pearl

Natural 11.94 Ct Australian Crystal Nautilus opal carving mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 11.94 Ct Australian gem crystal opal, carved into a nautilus shell, is a truly exceptional addition to any collection, mined by Sue...
Category

2010s Australian Australia - Loose Gemstones

Materials

Crystal, Opal

Natural 2.75 Ct Australian green and pink black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 2.75 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut ...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal, Black Opal

Natural 11.52 Ct Australian rainbow boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 11.52 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in Western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 9.47 Ct Australian crystal conch-shell opal carving mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 9.47 Ct Australian gem crystal opal, carved into a conch shell, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled wit...
Category

2010s Australian Australia - Loose Gemstones

Materials

Crystal, Opal

Natural 5.24 Ct Australian pink boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 5.24 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the roug...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

2 Natural Argyle Fancy Purplish Pink Loose Diamonds: 0.046ct x 2. GSL Certified
Located in MELBOURNE, AU
A Pair of Natural Argyle Fancy Intense Purplish Pink Round Brilliant Cut Diamonds: A: 0.046 ct (2.26 – 2.28 x 1.44 mm), VS2 B: 0.046 ct (2.24 – 2.25 x 1.46 mm), P1 Colour Grade:...
Category

2010s Australian Australia - Loose Gemstones

Materials

Pink Diamond

Loose 30.96ct Tanzanite
Located in SYDNEY, AU
A round brilliant cut Tanzanite, of 30.96ct. With GSL certificate. This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

Early 2000s Tanzanian Australia - Loose Gemstones

Materials

Tanzanite

Natural Untreated Premium Quality 2.16ct Australian Black Opal
By Renata Bernard
Located in Sydney, AU
Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This opal was ethically sourced from Lightning Ridge mines in New South Wales. It is perfect for a bespoke ring or pendant. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, patterns and colour-play. This particular gem displays a vivid red with a hint of blue and yellow play of colour. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal Length: 10.36mm Opal Width: 9.07mm Opal weight: 2.16ct This unset opal...
Category

2010s Australian Contemporary Australia - Loose Gemstones

Materials

Opal, Black Opal

Natural Untreated Premium Quality 2.43ct Australian Black Opal
By Renata Bernard
Located in Sydney, AU
Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This opal was ethically sourced from Lightning Ridge mines in New South Wales. It is perfect for a bespoke ring or pendant. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, pattern and colour-play. This particular gem displays a vivid blue-green play of colour. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal weight: 2.43ct Opal length: 13.56mm Opal width: 7.97mm Opal Thickness: 4.06mm This unset opal...
Category

2010s Australian Contemporary Australia - Loose Gemstones

Materials

Opal, Black Opal

Loose Round Lightning Ridge Black Opal 5.15ct– Green/Blue Flowing Pattern
Located in SYDNEY, NSW
This stunning Lightning Ridge black opal, weighing 5.15ct, showcases an exceptional green and blue flowing pattern, radiating vibrant play-of-colour. The opal is classified as a Blac...
Category

21st Century and Contemporary Australian Australia - Loose Gemstones

Materials

Black Opal, White Gold

7.88ct Natural Untreated Australian Boulder Opal
By Renata Bernard
Located in Sydney, AU
Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This boulder opal was ethically sourced from Winton mines in Queensland. It is perfect for bespoke earrings. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, pattern and colour-play. This particular gem displays an arresting colour pattern of blues and greens. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal weight: 7.88ct Opal length: 19.97mm Opal width: 11.02mm Opal Thickness: 4.48mm This unset opal...
Category

2010s Australian Contemporary Australia - Loose Gemstones

Materials

Opal

Bespoke Loose Blue Round Brilliant Cut Diamonds 1.00ct
Located in SYDNEY, NSW
A Set of Assorted Treated Deep Blue Round Brilliant Cut Diamonds, approximately 0.02ct each, 50 in total, weighing 1.00ct. Metal: N/A Carat: 1.00ct Colour: Blue Clarity: N/A Cut: Ro...
Category

21st Century and Contemporary Australia - Loose Gemstones

Materials

Diamond, White Gold

Natural 4.38 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 4.38 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the r...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 12.61 Ct Australian green-blue black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cu...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal, Black Opal

Huge 54.75 Carat Loose Swiss Blue Topaz Cushion Shape Gemstone
Located in Brisbane, AU
Faceted Blue Topaz Weight: 54.75 Carats Dimension: 22x18.5x15.6 Mm Color: Blue Treatment: Non Certificate: On Demand Swiss blue topaz is a stunning gemstone known for its vibrant, s...
Category

21st Century and Contemporary Brazilian Arts and Crafts Australia - Loose Gemstones

Materials

Blue Topaz, Topaz

Natural 7.66 Ct Australian green and pink boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 7.66 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself an...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural solid 21.67 Ct Crystal Starfish Australian Opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 21.67 Ct Australian gem crystal opal, carved into a large starfish, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled...
Category

2010s Australian Australia - Loose Gemstones

Materials

Crystal, Opal

Natural 8.30 Ct Australian pastel boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 8.30 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut int...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 5.89 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This amazing 5.89 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed t...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal, Black Opal

Loose Paraiba Tourmaline - oval cut - light blue - 29.97cts
Located in SYDNEY, AU
A loose oval cut light blue Paraiba Tourmaline of 29.97cts. This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

Early 2000s Malagasy Australia - Loose Gemstones

Materials

Tourmaline, Paraiba

Natural 20.39 Ct Australian kite-shaped boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This unique 20.39 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2020. Sue processed the rough opal herself and cut in...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal, Black Opal

Bespoke Loose Natural Round Brilliant Cut Diamond 0.56ct
Located in SYDNEY, NSW
A Natural Loose Round Brilliant Cut Diamond, L Colour, VS1 Clarity. Total Carat weight 0.56ct. Nil Hue, Good Proportion Grade, Very Good Symmetry, Very Good Polish, Nil Fluorescence...
Category

21st Century and Contemporary Australia - Loose Gemstones

Materials

Diamond, White Gold

Natural 3.33 Ct Crystal Australian Opal Carved Opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 3.33 Ct Australian wood replacement opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2021. Sue...
Category

2010s Australian Australia - Loose Gemstones

Materials

Crystal, Opal

Natural 5.59 Ct Carved Fossilised Opal carved Flower mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 5.95 Ct Australian crystal opal, carved into a flower, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled with the ama...
Category

2010s Australian Australia - Loose Gemstones

Materials

Crystal, Opal

Natural 1.78 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This stunning Ct Australian boulder opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2023. Sue processed the rough...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

23.60 Carats Natural Loose Purple Amethyst Emerald Cut Gemstone
Located in Brisbane, AU
Faceted Amethyst Weight: 23.60 Carats Dimension: 22x12.6x11.4 Mm Origin: Brazil Color: Purple Treatment: Non Certificate: On Customer Demand Every OHLIGUER jewel is custom made to ...
Category

21st Century and Contemporary Brazilian Arts and Crafts Australia - Loose Gemstones

Materials

Amethyst

2.25 Carats Natural Loose Emerald Perfect Octagon Shape Zambia Mine
Located in Brisbane, AU
Faceted Emerald Weight: 2.25 Carats Dimension: 8x8x5.3 Mm Treatment: Non Color: Green Certificate: On Customer Demand Origin: Zambia Emerald Mining in Zambia Zambia is one of the wo...
Category

21st Century and Contemporary Zambian Arts and Crafts Australia - Loose Gemstones

Materials

Emerald

8.27ct Zambian Natural Emerald cut Emerald loose gemstone
Located in Brisbane, AU
8.27ct Emerald Cut Zambian Emerald Natural Gemstone Valuation included* Custom made orders welcome, please contact our customer service team to design your unique jewel. Customisa...
Category

2010s Australian Artisan Australia - Loose Gemstones

Materials

Emerald

Natural 8.68 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 8.68 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2022. Sue processed...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Australian Loose Solid Oval Opal of 5.00ct (17mm x 11mm). Lightning Ridge.
Located in MELBOURNE, AU
This Australian Loose Solid Opal is of impressive 5.00ct (17mm x 11mm) from Lightning Ridge Displaying truly unique spectrum of colours, white-greyish toned body with striking fla...
Category

1980s Australian Vintage Australia - Loose Gemstones

Materials

Opal

10.99ct Natural Zambian Emerald Loose Gemstone
Located in Brisbane, AU
10.99ct Emerald Cut Zambian Emerald Natural Gemstone Valuation included* Custom made orders welcome, please contact our customer service team to design your unique jewel. Customisa...
Category

2010s Australian Artisan Australia - Loose Gemstones

Materials

Emerald

Blue Aquamarine Loose stone
Located in Melbourne, AU
A loose aquamrine gem weight : 3.47 ct vibrant blue colour and very sparkle VVS clarity cushion cut a very clean sparkle natural aquamarine gemstone, perfect for a ring set
Category

2010s Australian Australia - Loose Gemstones

Materials

Aquamarine

Natural 20.94 Ct Australian rainbow boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 20.94 Ct Australian boulder opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2020. Sue processed the rough opal herself and c...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 9.36 Ct Australian wood replacement opal heart mined by Sue Cooper
Located in BELCONNEN, ACT
This brilliant 9.36 Ct wood replacement opal, carved into a heart, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled with its modern...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 5.53 Ct Australian Gem Opal Crystal Butterfly Wings mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 5.53 Ct natural Australian gem crystal opal, carved into a pair of butterfly wings, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal, Crystal

Natural 9.35 Ct Carved Crystal Australian Opal Scarab mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 9.35 Ct Australian crystal opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and se...
Category

2010s Australian Australia - Loose Gemstones

Materials

Crystal, Opal

7.91ct Natural Emerald Cut Emerald Loose Gemstone
Located in Brisbane, AU
7.91ct Emerald Cut Zambian Emerald Natural Gemstone Valuation included* (Bottom elongated emerald in video below) Custom made orders welcome, please contact our customer service tea...
Category

2010s Australian Artisan Australia - Loose Gemstones

Materials

Emerald

Natural 12.54 Ct Australian heart boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 12.54 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 7.61 Ct Australian carved flower opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 7.61 Ct Australian wood replacement opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2021. Sue...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Loose Peridot - Cushion cut - 62.50ct
Located in SYDNEY, AU
A loose deep green Peridot, of cushion cut, and 62.50cts. This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

20th Century Australia - Loose Gemstones

Materials

Peridot

Natural 4.14 Ct Australian heart boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 4.14 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut int...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Loose Tanzanite - oval cut - 17.20cts
Located in SYDNEY, AU
A loose oval cut vivid blue tanzanite of 17.20cts This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

20th Century Tanzanian Australia - Loose Gemstones

Materials

Tanzanite

Natural 9.59 Ct rainbow Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 7.66 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself an...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 3.53 Australian pink and green boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 3.53 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2022. Sue processed the rough opal herself and cut int...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Natural 4.37 Ct Australian ocean-coloured boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This pretty 4.37 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the rough opal herself and cut int...
Category

2010s Australia - Loose Gemstones

Materials

Opal

Natural 4.15 Ct Australian pastel boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 4.15 Ct Australian boulder opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2022. Sue processed the ro...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Bespoke Loose Natural Old Round Brilliant Cut Diamond 0.29ct
Located in SYDNEY, NSW
A Natural Loose Old Round Brilliant Cut Diamond, H Colour, SI1 Clarity. Total Carat weight 0.29ct. Metal: N/A Carat: 0.29ct Colour: H Clarity: SI1 Cut: Old Round Brilliant Cut Weigh...
Category

21st Century and Contemporary Australia - Loose Gemstones

Materials

Diamond, White Gold

Natural 23.20 Ct large teardrop boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 23.20 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...
Category

2010s Australian Australia - Loose Gemstones

Materials

Opal

Loose Tanzanite - 21.34 carats
Located in SYDNEY, AU
A loose emerald cut vivid blue tanzanite of 21.34cts. This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

20th Century Tanzanian Australia - Loose Gemstones

Materials

Tanzanite

9.00ct Natural Brazilian Round Loose Amethyst (14mm) of Royal Purple Colour
Located in MELBOURNE, AU
Fine Round Natural Amethyst of impressive size – 9.00ct (14mm x 11mm) of Brazilian origin, of distinctive & intense strong Royal Purple colour & excellent clarity The beauty of t...
Category

2010s Brazilian Australia - Loose Gemstones

Materials

Amethyst

GIA Loose Natural Fancy Vivid Yellow Diamond 0.52ct
Located in SYDNEY, NSW
An exquisite loose Natural Fancy Vivid Yellow Diamond, certified by GIA. This 0.52ct pear-shaped modified brilliant diamond boasts an even colour d...
Category

21st Century and Contemporary Australia - Loose Gemstones

Materials

Yellow Diamond, White Gold

Natural 5.10 Ct Australian Opal Crystal Butterfly Wings mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 5.10 Ct natural Australian crystal opal, carved into a pair of butterfly wings, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity...
Category

2010s Australian Australia - Loose Gemstones

Materials

Crystal, Opal

Bespoke Loose Blue Topaz Emerald Cut 8.35ct
Located in SYDNEY, NSW
A London Blue Topaz Emerald Cut weighing 8.35ct. Metal: N/A Carat: 8.35ct Colour: Blue Clarity: N/A Cut: Emerald Weight: N/A Engravings/Markings: N/A Size/Measurement: 12.55mm x 10...
Category

21st Century and Contemporary Australia - Loose Gemstones

Materials

Blue Topaz, White Gold

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