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Australian Loose Gemstones

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Place of Origin: Australian
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 Loose Gemstones

Materials

Crystal, Opal

Australian Loose Solid Opal of 7.50ct (27mm x 12mm). Lightning Ridge.
Located in MELBOURNE, AU
This Australian Loose Solid Opal is of impressive 7.50ct (27mm x 12mm) from Lightning Ridge Displaying truly unique spectrum of colours, with striking flashes of orangy-yellow, f...
Category

1980s Vintage Australian Loose Gemstones

Materials

Opal

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 Loose Gemstones

Materials

Opal

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 Loose Gemstones

Materials

Opal

14.00 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
14.00 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal doublet Size :18x16 MM Weight :14.00 Carats Quantity - 2 Piece Shape - Fancy
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

1.42ct Oval Cabochon Black Opal GIA Certified
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 6227841105 Shape: Oval Cutting Style: Cabochon Cutting Style: Crown: Cutting Style: Pavil...
Category

2010s Australian Loose Gemstones

Materials

Opal, Black Opal

1.51ct Loose Natural Princess Cut Diamond, AusCert, F/VS2 Valued at $39000.
Located in MELBOURNE, AU
AusCertified Loose Natural Earth-Mined Princess Cut Diamond of 1.51ct (6.43 - 6.17mm x 4.69mm) Colour: F Clarity: VS2 Polish: Excellent Symmetry: Excellent Fluorescence: None Comes...
Category

2010s Australian Loose Gemstones

Materials

Diamond

0.64ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.64 cts Measurements: 7.99 x 6.07 x 2.13 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

4.96ct Oval Blue Sapphire from Australia
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 4.96 cts Measurements: 11.75 x 9.09 x 5.31 mm Shape: Oval Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Ste...
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

2ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2 cts Measurements: 11.65 x 8.02 x 3.07 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilion:...
Category

2010s Australian Loose Gemstones

Materials

Opal

6.81ct Oval Green-Blue Sapphire from Australia
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 6.81 cts Measurements: 14.24 x 10.89 x 4.67 mm Shape: Oval Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: St...
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

8.01ct Freeform Gray Opal GIA Certified Australia
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 2239220404 Shape: NONE Cutting Style: Cutting Style: Crown: Cutting Style: Pavilion: ...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.35ct Oval Cabochon Grey Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.35 cts Measurements: 10.60 x 7.38 x 3.05 mm Shape: Oval Cabochon Cutting Style Crown: Cutting Style Pavilion: Transpare...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.37ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.37 cts Measurements: 11.78 x 8.60 x 2.01 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.32ct Oval Cabochon White Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.32 cts Measurements: 11.16 x 6.51 x 2.81 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavili...
Category

2010s Australian Loose Gemstones

Materials

Opal

6.39ct Freeform Gray Opal GIA Certified Australia
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 5234220342 Shape: NONE Cutting Style: Cutting Style: Crown: Cutting Style: Pavilion: ...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.57ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.57 cts Measurements: 12.65 x 9.17 x 3.71 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.36ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.36 cts Measurements: 9.25 x 7.33 x 2.84 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.47ct Oval Cabochon White Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.47 cts Measurements: 8.12 x 6.13 x 1.41 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.21ct Oval Cabochon Grey Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.21 cts Measurements: 12.54 x 6.81 x 3.06 mm Shape: Oval Cabochon Cutting Style Crown: Cutting Style Pavilion: Transpare...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.92ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.92 cts Measurements: 14.44 x 9.83 x 3.66 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.8ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.8 cts Measurements: 8.14 x 6.11 x 2.31 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilion...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.15ct Oval Cabochon White Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.15 cts Measurements: 12.51 x 9.64 x 2.61 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavili...
Category

2010s Australian Loose Gemstones

Materials

Opal

3.98ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 3.98 cts Measurements: 18.95 x 10.73 x 2.96 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style P...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.63ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.63 cts Measurements: 12.80 x 10.42 x 1.79 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavil...
Category

2010s Australian Loose Gemstones

Materials

Opal

4.48ct Rectangular Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 4.48 cts Measurements: 19.57 x 6.74 x 4.21 mm Shape: Rectangular Cutting Style: Cabochon Cutting Style Crown: Cutting Style...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.19ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.19 cts Measurements: 9.22 x 7.70 x 2.75 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.59ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.59 cts Measurements: 8.22 x 6.20 x 1.67 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.54ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.54 cts Measurements: 8.20 x 6.32 x 1.53 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.72ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.72 cts Measurements: 8.07 x 6.20 x 2.15 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.66ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.66 cts Measurements: 8.27 x 6.01 x 2.10 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.86ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.86 cts Measurements: 9.88 x 6.55 x 2.17 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

3.69ct Pear Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 3.69 cts Measurements: 16.41 x 9.27 x 4.10 mm Shape: Pear Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavili...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.55ct Oval Cabochon White Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.55 cts Measurements: 9.04 x 7.20 x 1.46 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.47ct Pair Heart Green Sapphire from Australia Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 2 Weight: 2.47 cts (1.29ct and 1.18ct) Measurements: 6.98 x 7.02 x 3.34 mm and 6.89 x 6.94 x 2.99 mm Shape: Heart Cutting Style Cro...
Category

2010s Australian Loose Gemstones

Materials

Green Sapphire

2.36ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.36 cts Measurements: 20.15 x 8.88 x 2.34 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.73ct Rectangular Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.73 cts Measurements: 15.71 x 7.21 x 3.42 mm Shape: Rectangular Freeform Cutting Style: Cabochon Cutting Style Crown: Cutt...
Category

2010s Australian Loose Gemstones

Materials

Opal

0.84ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.84 cts Measurements: 13.92 x 5.16 x 1.97 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.09ct Oval Teal Green Sapphire GIA Certified Australian
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 6214174655 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting St...
Category

2010s Australian Loose Gemstones

Materials

Green Sapphire, Sapphire

1.49ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.49 cts Measurements: 9.89 x 7.93 x 3.12 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.58ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.58 cts Measurements: 14.96 x 10.34 x 2.40 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavil...
Category

2010s Australian Loose Gemstones

Materials

Opal

3.55ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 3.55 cts Measurements: 16.42 x 6.51 x 4.80 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.7ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.7 cts Measurements: 15.07 x 8.09 x 2.53 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pav...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.38ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.38 cts Measurements: 13.74 x 10.32 x 2.59 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style P...
Category

2010s Australian Loose Gemstones

Materials

Opal

2.89ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.89 cts Measurements: 14.22 x 8.60 x 3.24 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavili...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.64ct Freeform Cabochon Grey Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.64 cts Measurements: 13.36 x 8.66 x 2.37 mm Shape: Freeform Cabochon Cutting Style Crown: Cutting Style Pavilion: Transpare...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.2 Carat Oval Teal Blue Sapphire GIA Certified Australian
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 5212174788 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting Styl...
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

1.2ct Oval Teal Blue Sapphire GIA Certified Australian
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 5212174788 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting Styl...
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

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 Vintage Australian Loose Gemstones

Materials

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 Artisan Australian Loose Gemstones

Materials

Emerald

Natural 20.08 Ct Carved Boulder Opal Butterfly Wings mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 20.08 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough boulder opal herself...
Category

2010s Australian Loose Gemstones

Materials

Opal

1.66ct Oval Cabochon Grey Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.66 cts Measurements: 11.95 x 7.64 x 2.88 mm Shape: Oval Cabochon Cutting Style Crown: Cutting Style Pavilion: Transpare...
Category

2010s Australian Loose Gemstones

Materials

Opal

Australian Loose Solid Opal of 7.50ct (18mm x 15mm). Lightning Ridge.
Located in MELBOURNE, AU
This Australian Loose Solid Opal is of impressive 7.50ct (18mm x 15mm) of unusual triangle shape, from Lightning Ridge Displaying truly unique spectrum of colours, with striking f...
Category

1980s Vintage Australian Loose Gemstones

Materials

Opal

0.62ct Oval Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 0.62 cts Measurements: 8.05 x 6.10 x 1.58 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavilio...
Category

2010s Australian Loose Gemstones

Materials

Opal

3.8ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 3.8 cts Measurements: 18.73 x 7.18 x 3.35 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pav...
Category

2010s Australian 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 Loose Gemstones

Materials

Opal

Natural 6.27 Ct Wood Replacement Australian Opal Cloud mined by Sue Cooper
Located in BELCONNEN, ACT
This brilliant purple 4.95 Ct wood replacement opal, carved into a cloud, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled with its...
Category

2010s Australian Loose Gemstones

Materials

Opal

15.10 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
15.10 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal doublet Size :18x17 MM Weight :15.10 Carats Quantity - 2 Piece Shape - Fancy
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

6.15 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
6.15 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal Doublet Size : 13.5x11 MM Weight : 6.15 Carats Quantity - 2 Piece Shape - Fancy
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

Loose Natural Tourmaline, Baguette Cut, 4.50ct., Vivid Bright Red
Located in MELBOURNE, AU
Baguette Cut Loose Natural Vivid Red Tourmaline Excellent clarity Measurements: 17mm x 6mm x 4mm Carat weight: 4.50ct.
Category

1980s Vintage Australian Loose Gemstones

Materials

Tourmaline