APP: 5.2k 30.66Gram Natural Form Boulder Opal Gemstone

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2024

Multi Color Opal 32.72 Ct. Flashing Boulder Free Form Cabochon Natural Gemstone

Product ID: 818727179 / Product Name: Natural Opal / Weight: 32.72 CT. / Size: 28 x 23 x 6 MM. / Shape: Free Form Cabochon / Color: Multi-Color / Clarity:Opaque / Luster: Iridescent / Gems Origin: Que

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2024

Multi Color Opal Boulder 2.03 Ct. Flashing Free Form Cabochon Natural Gemstone

Product ID: 818724044 / Product Name: Natural Opal / Weight: 2.03 CT. / Size: 9.7 x 9.6 x 2.7 MM. / Shape: Free Form Cabochon / Color: Multi-Color / Clarity:Opaque / Luster: Iridescent / Gems Origin:

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2024

Multi Color Flashing Boulder Opal 19.53 Ct. Free Form Cabochon 26 x 21 Mm. Natural Gemstone

Product ID: 818727174 / Product Name: Natural Opal / Weight: 19.53 CT. / Size: 26 x 21 x 4 MM. / Shape: Free Form Cabochon / Color: Multi-Color / Clarity:Opaque / Luster: Iridescent / Gems Origin: Que

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2024

Matrix Boulder Opal 14.10 Ct. Oval Cabochon Shape 17.3 x 13.6 Mm. Natural Gemstone Unheated

Product ID: 818723095 Product Name: Natural Opal Weight: 14.10 CT. Size: 17.3 x 13.6 x 7 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Strong Iridescent Gems Origin: Australi

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2021

Rare Large Size Opal Gem Stone

Collectible large nature form boulder opal gemstone slab, GLA (Geometrical Laboratory of America) certificate. 2.9inch L, 1.1inch W.

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2016

10.87ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 10.87ct twColor Multi colorComment Beautiful Stone

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2016

6.69ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 6.69ct twColor Multi color

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2016

18.95ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 18.95ct twColor Multi colorComment Beautiful Stone

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2016

8.40ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 8.40ct twColor Multi colorComment Beautiful Stone

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2016

4.62ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.62ct twColor Multi colorComment Beautiful Stone

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2016

4.60ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.60ct twColor Multi colorComment Beautiful Stone

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2022

70.44 ct Natural Boulder Opal

No Reserve! Title: 70.44 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 70.44 Size/Dimensions: 45.05 x 30.45 x 6.00 Additional Information: Oval - Australia Shipping

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2019

85.55 ct Natural Boulder Opal

No Reserve! Title: 85.55 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 85.55 Size/Dimensions: 39.55 x 31.85 x 6.50 Additional Information: Oval - Australia Shippi

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2021

12.45 ct Natural Boulder Opal

No Reserve! Title: 12.45 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 12.45 Size/Dimensions: 19.90 x 16.65 x 3.95 Additional Information: Rectangle - Brazil Sh

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2020

27.50 ct Natural Boulder Opal

No Reserve! Title: 27.50 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 27.5 Size/Dimensions: 23.80 x 19.40 x 5.55 Additional Information: Rectangular - Australia Sh

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2020

46.35 ct Natural Boulder Opal

No Reserve! Title: 46.35 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 46.35 Size/Dimensions: 36.25 x 22.55 x 7.45 Additional Information: Oval - Australia Shipping

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2019

16.00 ct Natural Boulder Opal

No Reserve! Title: 16.00 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: $16 Size/Dimensions: 24.10 x 16.00 x 5.45 Additional Information: Pear - Australia Shipping:

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2022

49.04 ct Natural Boulder Opal

No Reserve! Title: 49.04 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 49.04 Size/Dimensions: 36.90 x 26.00 x 6.00 Additional Information: Oval - Australia Shipping

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2020

43.10 ct natural matrix boulder opal

Title: 43.10 ct natural matrix boulder opal Color/Clarity: opaque Gemstone Type: natural/untreated Carat Weights: 43.1 Size/Dimensions: 31.29 X 25.47 X 7.57 MM Additional Information: Please ,note tha

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2023

37.38 ct Natural Boulder Opal

No Reserve! Title: 37.38 ct Natural Boulder Opal Color/Clarity: Brown / Opaque Gemstones: Boulder Opal Carat Weights: 37.38 Size/Dimensions: 32.80 x 18.70 x 8.50 Additional Information: Pear / Austral

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2023

25.35 ct Natural Boulder Opal

No Reserve! Title: 25.35 ct Natural Boulder Opal Color/Clarity: Brown / Opaque Gemstones: Boulder Opal Carat Weights: 25.35 Size/Dimensions: 31.25 x 18.85 x 6.20 Additional Information: Pear / Austral

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2023

36.60 ct Natural Boulder Opal

No Reserve! Title: 36.60 ct Natural Boulder Opal Color/Clarity: Brown / Opaque Gemstones: Gemstones Carat Weights: 36.6 Size/Dimensions: 29.90 x 22.70 x 7.00 Additional Information: Pear / Australia S

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2023

70Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens - Stunning Gemstones

28x13x7mm Weight: 70Ct

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2022

17ct Koroit Australia Boulder Opal Gemstone

17ct Australian Boulder Opal gemstone. ( 20x15x6mm ) Koroit opal fields, Queensland Australia origin stone. All natural, solid, untreated opal gemstone with a fantastic pattern. Very well polished on

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