Skip to main content

Melbourne - Loose Gemstones

to
5
5
2
1
1
to
4
2
1
1
1
13
8
5
5
3
13
4,266
220
Item Ships From: Melbourne
2 Natural Argyle Fancy Purplish Pink Loose Diamonds: 0.046ct x 2. GSL Certified
2 Natural Argyle Fancy Purplish Pink Loose Diamonds: 0.046ct x 2. GSL Certified

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 Melbourne - Loose Gemstones

Materials

Pink Diamond

Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.
Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.

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 Australian Vintage Melbourne - Loose Gemstones

Materials

Opal

Australian Loose Solid Oval Opal of 5.00ct (17mm x 11mm). Lightning Ridge.
Australian Loose Solid Oval Opal of 5.00ct (17mm x 11mm). Lightning Ridge.

Australian Loose Solid Oval Opal of 5.00ct (17mm x 11mm). Lightning Ridge.

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! This Australian Loose Solid Opal is of impressive 5.00ct (17mm x 11mm) from Lightn...

Category

1980s Australian Vintage Melbourne - Loose Gemstones

Materials

Opal

Natural Loose Purplish Red Tourmaline, Baguette Cut, 3.00ct (12mm x 6.5mm)
Natural Loose Purplish Red Tourmaline, Baguette Cut, 3.00ct (12mm x 6.5mm)

Natural Loose Purplish Red Tourmaline, Baguette Cut, 3.00ct (12mm x 6.5mm)

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! Measurements: 12mm x 6.5mm x 5mm Weight: 0.60gr. Carat weight: 3.06ct.

Category

1990s Burmese Melbourne - Loose Gemstones

Materials

Tourmaline

9.00ct Natural Brazilian Round Loose Amethyst (14mm) of Royal Purple Colour
9.00ct Natural Brazilian Round Loose Amethyst (14mm) of Royal Purple Colour

9.00ct Natural Brazilian Round Loose Amethyst (14mm) of Royal Purple Colour

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! Fine Round Natural Amethyst of impressive size – 9.00ct (14mm x 11mm) of Brazilian...

Category

2010s Brazilian Melbourne - Loose Gemstones

Materials

Amethyst

Australian Loose Boulder Opal of 9.00ct. 21mm x 14mm.
Australian Loose Boulder Opal of 9.00ct. 21mm x 14mm.

Australian Loose Boulder Opal of 9.00ct. 21mm x 14mm.

Located in MELBOURNE, AU

This Australian Loose Boulder Opal is of impressive 9.00ct (21mm x 14mm) displaying the superb & truly unique spectrum of colours Australian Boulder opal is the second most valuabl...

Category

2010s Australian Melbourne - Loose Gemstones

Materials

Opal

5.36ct Natural Watermelon Loose Tourmaline of Emerald Cut.
5.36ct Natural Watermelon Loose Tourmaline of Emerald Cut.

5.36ct Natural Watermelon Loose Tourmaline of Emerald Cut.

Located in MELBOURNE, AU

Fine, Rare & Sought-after Natural Watermelon Tourmaline of Emerald Cut of impressive size - 5.36ct (20.1 x 5.2 x 4.5 mm) of distinctive watermelon colour - graduating from gree...

Category

1990s Australian Melbourne - Loose Gemstones

Materials

Tourmaline

Australian Loose Solid Opal of 7.50ct (27mm x 12mm). Lightning Ridge.
Australian Loose Solid Opal of 7.50ct (27mm x 12mm). Lightning Ridge.

Australian Loose Solid Opal of 7.50ct (27mm x 12mm). Lightning Ridge.

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! This Australian Loose Solid Opal is of impressive 7.50ct (27mm x 12mm) from Lightn...

Category

1980s Australian Vintage Melbourne - Loose Gemstones

Materials

Opal

Australian Loose Solid Opal of 7.50ct (18mm x 15mm). Lightning Ridge.
Australian Loose Solid Opal of 7.50ct (18mm x 15mm). Lightning Ridge.

Australian Loose Solid Opal of 7.50ct (18mm x 15mm). Lightning Ridge.

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! This Australian Loose Solid Opal is of impressive 7.50ct (18mm x 15mm) of unusual ...

Category

1980s Australian Vintage Melbourne - Loose Gemstones

Materials

Opal

Loose Natural Tourmaline, Baguette Cut, 4.50ct., Vivid Bright Red
Loose Natural Tourmaline, Baguette Cut, 4.50ct., Vivid Bright Red

Loose Natural Tourmaline, Baguette Cut, 4.50ct., Vivid Bright Red

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! Baguette Cut Loose Natural Vivid Red Tourmaline Excellent clarity Measurements: ...

Category

1980s Australian Vintage Melbourne - Loose Gemstones

Materials

Tourmaline

Natural Loose Green Tourmaline (Verdelite), Baguette Cut, 5.50ct.
Natural Loose Green Tourmaline (Verdelite), Baguette Cut, 5.50ct.

Natural Loose Green Tourmaline (Verdelite), Baguette Cut, 5.50ct.

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! Measurements: 22mm x 7mm x 4mm Weight: 1.1gr. Carat weight: 5.50ct.

Category

2010s Asian Melbourne - Loose Gemstones

Materials

Tourmaline

1.51ct Loose Natural Princess Cut Diamond, AusCert, F/VS2 Valued at $39000.
1.51ct Loose Natural Princess Cut Diamond, AusCert, F/VS2 Valued at $39000.

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 Melbourne - Loose Gemstones

Materials

Diamond

Pair of Loose Matching Pink Natural Tourmalines, Baguette Cut, 5.00ct (in total)
Pair of Loose Matching Pink Natural Tourmalines, Baguette Cut, 5.00ct (in total)

Pair of Loose Matching Pink Natural Tourmalines, Baguette Cut, 5.00ct (in total)

Located in MELBOURNE, AU

TO U.S.A BUYERS: DON’T SWEAT ABOUT 15% TRUMP’S TARIFF - WE COVER IT BY GIVING YOU 15% DISCOUNT! Pair of Matching Baguette Cut Loose Natural Intense Pink Tourmalines of excellent...

Category

1990s Australian Melbourne - Loose Gemstones

Materials

Tourmaline

Related Items
Natural Ethiopian Opal Loose gemstone 9.45ct. Oval cabochon, 17.76x14.02x7.04 mm
Natural Ethiopian Opal Loose gemstone 9.45ct. Oval cabochon, 17.76x14.02x7.04 mm

Natural Ethiopian Opal Loose gemstone 9.45ct. Oval cabochon, 17.76x14.02x7.04 mm

By GRALJEWELRY

Located in Dublin, D

9.45 Ct., Ethiopian Opal Premium quality. Stone Origin: Welo, Ethiopia Stone dimension (mm): 17.76x14.02x7.04 mm Shape and cut: oval cabochon Stone treatment: Not Enhanced Stone cre...

Category

2010s Ethiopian Melbourne - Loose Gemstones

Materials

Opal

Natural 2.75 Ct Australian green and pink black boulder opal mined by Sue Cooper
Natural 2.75 Ct Australian green and pink black boulder opal mined by Sue Cooper

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 Melbourne - Loose Gemstones

Materials

Opal, Black Opal

Natural 3.53 Australian pink and green boulder opal mined by Sue Cooper
Natural 3.53 Australian pink and green boulder opal mined by Sue Cooper

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 Melbourne - Loose Gemstones

Materials

Opal

Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design
Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design

Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design

By The Wind Opal

Located in Suwanee, GA

Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design. Free Domestic USPS First Class Shipping! Free Beautiful Gift Bag with every order! Every Opal piece...

Category

2010s American Arts and Crafts Melbourne - Loose Gemstones

Materials

Opal, Black Opal

8.60 Carat Natural Loose Purple Amethyst from Brazil
8.60 Carat Natural Loose Purple Amethyst from Brazil

8.60 Carat Natural Loose Purple Amethyst from Brazil

$152Sale Price|20% Off

H 0.6 in W 0.39 in D 0.34 in L 0.6 in

8.60 Carat Natural Loose Purple Amethyst from Brazil

Located in Peshawar, PK

Gemstone Type : Amethyst Weight : 8.60 Carats Dimensions : 15.2x9.8x8.6 mm Clarity : Eye Clean Origin : Brazil Color: Purple Shape: Emerald Octagon Certificate: On Demand Month: Febr...

Category

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

Materials

Amethyst

9.00 Carat Natural Loose Purple Amethyst Stone Cushion Cut Brazilian Gemstone
9.00 Carat Natural Loose Purple Amethyst Stone Cushion Cut Brazilian Gemstone

9.00 Carat Natural Loose Purple Amethyst Stone Cushion Cut Brazilian Gemstone

Located in Bangkok, TH

Weight 9.00 carat Dimensions 13.5x11.2x9 mm Treatment None Origin Brazil Clarity Loup Clean Shape Cut Cushion This captivating 9.00 carat natural amethyst showcases a ric...

Category

21st Century and Contemporary Brazilian Modern Melbourne - Loose Gemstones

Materials

Amethyst

Ethiopian Opal Pair total 5 ct 12 mm x 10 mm AAA+ Great Fire Create your Earring
Ethiopian Opal Pair total 5 ct 12 mm x 10 mm AAA+ Great Fire Create your Earring

Ethiopian Opal Pair total 5 ct 12 mm x 10 mm AAA+ Great Fire Create your Earring

Located in Viena, Viena

this pair of very fine Ethiopian opal cabochons can be a amazing jewelry, 2 opal with 12 x 10 mm, 4,5 mm deep, AAA+, oval, color white with a firework of red, green and blue hushes, ...

Category

2010s Modern Melbourne - Loose Gemstones

Materials

Opal

8.45 Carat Natural Loose Royal Purple Amethyst Asscher Cut Brazilian Gemstone
8.45 Carat Natural Loose Royal Purple Amethyst Asscher Cut Brazilian Gemstone

8.45 Carat Natural Loose Royal Purple Amethyst Asscher Cut Brazilian Gemstone

Located in Bangkok, TH

Weight 8.45 carat Dimensions 11.9x11.9x9.3mm Treatment None Origin Brazil Clarity Loup Clean Shape Cut Asscher Experience the elegance of this 8.45 Carat Natural Loose Royal...

Category

21st Century and Contemporary Brazilian Modern Melbourne - Loose Gemstones

Materials

Amethyst

14.25 Carat Natural Loose Majestic Purple Amethyst Emerald Cut Brazilian Gem
14.25 Carat Natural Loose Majestic Purple Amethyst Emerald Cut Brazilian Gem

14.25 Carat Natural Loose Majestic Purple Amethyst Emerald Cut Brazilian Gem

Located in Bangkok, TH

Weight 14.25 carat Dimensions 15.2x12.7x10.3 mm Treatment None Origin Brazil Clarity Eye Clean Shape Cut Emerald NA This majestic 14.25 carat natural Amethyst radiates a deep, re...

Category

21st Century and Contemporary Brazilian Modern Melbourne - Loose Gemstones

Materials

Amethyst

Natural Purple Amethyst 6.26 Ct Round Concave Cut Loose Gemstone - for Jewelry
Natural Purple Amethyst 6.26 Ct Round Concave Cut Loose Gemstone - for Jewelry

Natural Purple Amethyst 6.26 Ct Round Concave Cut Loose Gemstone - for Jewelry

Located in Peshawar, PK

Purple Natural Amethyst Loose Gemstone for Ring, Necklace Pendant, Bracelet or any other Jewelry Setting-Concave Round Cut!! 💎 GEMSTONE TYPE: Amethyst ⚖️ WEIGHT: 6.26 Carats 🪚 SH...

Category

21st Century and Contemporary Brazilian Contemporary Melbourne - Loose Gemstones

Materials

Amethyst

10 Carat Australian Boulder Opal Freeform Cabochon
10 Carat Australian Boulder Opal Freeform Cabochon

10 Carat Australian Boulder Opal Freeform Cabochon

Located in New York, NY

This incandescent 10 ct. Boulder Opal freeform cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...

Category

2010s Australian Melbourne - Loose Gemstones

Materials

Opal

1.11 Ct Pink Sapphire Oval Loose Gemstone
1.11 Ct Pink Sapphire Oval Loose Gemstone

1.11 Ct Pink Sapphire Oval Loose Gemstone

On Hold|$970

W 0.21 in D 0.15 in L 0.28 in

1.11 Ct Pink Sapphire Oval Loose Gemstone

Located in Fort Lee, NJ

A highly precious September birthstone with a delighting pink color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sa...

Category

2010s Sri Lankan Melbourne - Loose Gemstones

Materials

Pink Sapphire