Australian Loose Gemstones
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Place of Origin: Australian
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
2.21ct 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
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
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
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
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
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
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 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
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
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
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
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
3.18ct Freeform Cabochon White Opal from Australia
Located in Toronto, Ontario
Description:
Gem Type: Opal
Number of Stones: 1
Weight: 3.18 cts
Measurements: 18.75 x 8.73 x 2.77 mm
Shape: Freeform
Cutting Style: Cabochon
Cutting Style Crown:
Cutting Style Pa...
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
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
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
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 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
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
2.38ct 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
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
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
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
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
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
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 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
3.3ct Oval Teal Blue Sapphire from Australia Unheated
Located in Toronto, Ontario
Description:
Gem Type: Sapphire
Number of Stones: 1
Weight: 3.3 cts
Measurements: 9.78 x 7.17 x 5.42 mm
Shape: Oval
Cutting Style Crown: Brilliant Cut
Cutting Style Pavilion: Step C...
Category
2010s Australian Loose Gemstones
Materials
Blue Sapphire, Sapphire
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
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
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
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
1.51ct 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
0.86ct 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
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
3.80 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
3.80 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Gemstone : Opal Doublet
Size : 14.5x5.5 MM
Weight : 3.80 Carats
Quantity - 2 Piece
Shape - Fancy
Category
21st Century and Contemporary 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
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
3.49ct Freeform Cabochon White Opal from Australia
Located in Toronto, Ontario
Description:
Gem Type: Opal
Number of Stones: 1
Weight: 3.49 cts
Measurements: 13.67 x 10.35 x 4.02 mm
Shape: Freeform Cabochon
Cutting Style Crown:
Cutting Style Pavilion:
Transpar...
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
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
2.8ct Oval Cabochon Grey Opal from Australia
Located in Toronto, Ontario
Description:
Gem Type: Opal
Number of Stones: 1
Weight: 2.8 cts
Measurements: 13.75 x 11.81 x 2.21 mm
Shape: Oval Cabochon
Cutting Style Crown:
Cutting Style Pavilion:
Transpare...
Category
2010s Australian Loose Gemstones
Materials
Opal
2.43ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description:
Gem Type: Opal
Number of Stones: 1
Weight: 2.43 cts
Measurements: 11.29 x 8.93 x 3.48 mm
Shape: Freeform
Cutting Style: Cabochon
Cutting Style Crown:
Cutting Style Pa...
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
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
1.16ct Oval Teal Blue Sapphire from Australia Unheated
Located in Toronto, Ontario
Description:
Gem Type: Sapphire
Number of Stones: 1
Weight: 1.16 cts
Measurements: 7.22 x 5.23 x 3.17 mm
Shape: Oval
Cutting Style Crown: Brilliant Cut
Cutting Style Pavilion: Step ...
Category
2010s Australian Loose Gemstones
Materials
Blue Sapphire
Pair of Loose Matching Pink Natural Tourmalines, Baguette Cut, 5.00ct (in total)
Located in MELBOURNE, AU
Pair of Matching Baguette Cut Loose Natural
Intense Pink Tourmalines of
excellent clarity
Measurements of each: 13.5mm x 6mm
Total carat weight: 5.00ct.
Category
1990s Australian Loose Gemstones
Materials
Tourmaline
1.12ct Oval Blue Sapphire Unheated
Located in Toronto, Ontario
Description:
Gem Type: Sapphire
Number of Stones: 1
Weight: 1.12 cts
Measurements: 7.40x6.00x2.30 mm
Shape: Oval
Cutting Style Crown: Modified Brilliant Cut
Cutting Style Pavilion:...
Category
2010s Australian Loose Gemstones
Materials
Blue Sapphire, Sapphire
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
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
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
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
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
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
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
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
