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Australian Loose Gemstones

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Place of Origin: Australian
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

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

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

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

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 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 Loose Gemstones

Materials

Opal, Black Opal

20.13 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
20.13 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal doublet Size :31x14.5 MM Weight :20.13 Carats Quantity - 2 Piece Shape - Fancy
Category

21st Century and Contemporary 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

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 Loose Gemstones

Materials

Opal

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

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

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 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 Loose Gemstones

Materials

Opal, Crystal

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

1.32ct 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

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

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 Loose Gemstones

Materials

Crystal, 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

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

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 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

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

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 Artisan Australian Loose Gemstones

Materials

Emerald

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 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

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

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

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 Loose Gemstones

Materials

Crystal, Opal

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

1.07ct Oval Teal Green Sapphire GIA Certified Australian Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 5212174700 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting St...
Category

2010s Australian Loose Gemstones

Materials

Green Sapphire, Sapphire

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

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 Loose Gemstones

Materials

Crystal, Opal

Natural 9.42 Ct Australian light pastel boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 9.42 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 13.54 Ct carved Boulder Opal butterfly wings mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 13.54 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

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

14.4 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
14.4 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal doublet Size :19x16 MM Weight :14.4 Carats Quantity - 2 Piece Shape - Fancy
Category

21st Century and Contemporary 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 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 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

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 Loose Gemstones

Materials

Aquamarine

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 Loose Gemstones

Materials

Opal

Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.
Located in MELBOURNE, AU
This Australian Loose Boulder Opal is of impressive 5.50ct (19mm x 12mm x 4mm) from Winton, Queensland displaying the superb & truly unique spectrum of colours: from striking Indigo & Sky Blue to superb vivid Emerald Green The beauty of this spectacular opal is truly dazzling, particularly under different lightings: the gem displays the most magnificent spectrum The gem can be set in precious metals & turned into a piece of jewelry (pendant for example) - please message us for details! Australian Boulder opal is the second most valuable type of opal. Mined from the large ironstone boulders under the ground, boulder opals are easily recognisable by the layer of solid brown ironstone...
Category

1980s Vintage Australian Loose Gemstones

Materials

Opal

Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck Plaza, NY
A rare and highly collectible 0.12 carat natural pink champagne diamond, sourced from the legendary Argyle mine in Western Australia. This round-shaped dia...
Category

2010s Australian Loose Gemstones

Materials

Diamond, Pink Diamond

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

3.7ct Oval Dark Blue Sapphire from Australia
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 3.7 cts Measurements: 11.04 x 8.66 x 4.37 mm Shape: Oval Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step...
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

5.45ct Oval Blue Sapphire from Australia
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 5.45 cts Measurements: 13.22 x 10.94 x 3.95 mm Shape: Oval Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: St...
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

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

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

1.27ct Oval Teal Blue Sapphire from Australia Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.27 cts Measurements: 7.03 x 5.09 x 3.99 mm Shape: Oval Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step...
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

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

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

3.02ct Pear Teal Green Sapphire from Australia Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 3.02 cts Measurements: 11.18 x 8.17 x 4.47 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step...
Category

2010s Australian Loose Gemstones

Materials

Green Sapphire, Sapphire, Blue Sapphire

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

4.74ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 4.74 cts Measurements: 19.25 x 9.85 x 4.05 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

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

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

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

9.53ct Freeform Carving 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: 5221841141 Shape: Freeform Carving Cutting Style: Cutting Style: Crown: Cutting Style: Pa...
Category

2010s 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

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