Skip to main content

Oceanic Loose Gemstones

to
3
104
12
10
8
8
to
54
33
12
11
4
130
8
122
5
2
97
31
2
3
1
3
1
8
3
1
3
2
2
1
Place of Origin: Oceanic
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 Oceanic Loose Gemstones

Materials

Crystal, 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

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 Oceanic Loose Gemstones

Materials

Crystal, 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 Oceanic Loose Gemstones

Materials

Opal

1.54ct Oval Cabochon White Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.54 cts Measurements: 11.04 x 8.35 x 2.53 mm Shape: Oval Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pavili...
Category

2010s Oceanic 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Opal

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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Blue Sapphire

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 Oceanic Loose Gemstones

Materials

Blue Sapphire

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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Emerald

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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Green 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Opal, Crystal

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 Oceanic Loose Gemstones

Materials

Blue 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 Oceanic Loose Gemstones

Materials

Crystal, Opal

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 Oceanic 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 Oceanic Loose Gemstones

Materials

Blue Sapphire, Sapphire

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 Oceanic 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 Oceanic Loose Gemstones

Materials

Diamond

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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Green Sapphire

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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Opal

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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Blue Sapphire

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 Oceanic Loose Gemstones

Materials

Blue Sapphire, Sapphire

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 Oceanic Loose Gemstones

Materials

Tourmaline

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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Opal, Black 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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic 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 Oceanic Loose Gemstones

Materials

Opal

Recently Viewed

View All