Results for “Opal Rocks”

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24lbs Natural Burmese Type A Imperial Green Jadeite Jade Rough - Black Skin Gamble Gemstone, 1B: This natural Burmese Type A jadeite jade rough specimen retains its original rugged black outer skin, with exposed vivid imperial green jadeite visible across the upper surface of the stone. The unpol

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24lbs Natural Burmese Type A Imperial Green Jadeite Jade Rough - Black Skin Gamble Gemstone, 1B

US$15,000

ThousandPlanetSathorn, Bangkok

24lbs Natural Burmese Type A Investment Black Skin Imperial Green Jadeite Jade Rough, 1B: This natural Burmese Type A jadeite jade rough specimen retains its original rugged black outer skin, with exposed vivid imperial green jadeite visible across the upper surface of the stone. The unpol

17 hrs Left

24lbs Natural Burmese Type A Investment Black Skin Imperial Green Jadeite Jade Rough, 1B

Est.

US$5,000

-

US$10,000

US$2,500

Lazo HeritageThung Wat Don, Sathorn, Bangkok

Two Opalized Fossil Sculptures: Two opalized fossil sculptures, with stands. Approx. 5.4*4.3 inch (larger).

16 hrs Left

Two Opalized Fossil Sculptures

Est.

US$50

-

US$60

US$35

Wealthier Art & AuctionLa Puente, CA

Two Opalized Fossil Slab Sculptures: Two opalized fossil slab sculptures with stands. Approx. 5.3*4.2 inch (larger).

16 hrs Left

Two Opalized Fossil Slab Sculptures

Est.

US$50

-

US$60

US$30

Wealthier Art & AuctionLa Puente, CA

Natural Boulder Opal Multi-Color Gemstones 21.40 Ct. Flashing Free Form Cabochon: Product ID: 818727167 Product Name: Natural Opal Weight: 21.40 CT. Size: 31 x 16 x 3.7 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Queensland Australia Tr

2 days Left

Natural Boulder Opal Multi-Color Gemstones 21.40 Ct. Flashing Free Form Cabochon

Est.

US$227

-

US$357

US$1

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Flashing Boulder Opal Gemstones 19.77 Ct. Free Form Cabochon Shape 32 x 17 Mm.: Product ID: 818727181 Product Name: Natural Opal Weight: 19.77 CT. Size: 32 x 17 x 5 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Queensland Australi

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Natural Multi Color Flashing Boulder Opal Gemstones 19.77 Ct. Free Form Cabochon Shape 32 x 17 Mm.

US$78

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color White Yellow Opal Gemstones 5.56 Ct. Oval Shape 15.1 x 11 Mm.: Product ID: 818711535 Product Name: Natural Opal Weight: 5.56 CT. Size: 15.1 x 11 x 8 MM. Shape: Oval Color: White Yellow Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Crystal

Jul 13, 2026

Natural Multi Color White Yellow Opal Gemstones 5.56 Ct. Oval Shape 15.1 x 11 Mm.

Est.

US$313

-

US$493

US$1

Treasure of Gems & JewelryLake Charles, LA

3.70 Ct Natural Black Flashing Fire Opal Pear Cab Pair: Weight - 3.70 Ct / Dimensions - 12.20 x 8.10 x 4.50 mm / 2 PC's / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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3.70 Ct Natural Black Flashing Fire Opal Pear Cab Pair

US$49

Gems AuctionBangkok, TH

Natural White Color Opal Gemstones 5.07 Ct. Oval Shape 14.8 x 11.1 Mm.: Product ID: 818708247 Product Name: Natural Opal Weight: 5.07 CT. Size: 14.8 x 11.1 x 4.2 MM. Shape: Oval Color: White Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Crystal Str

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Natural White Color Opal Gemstones 5.07 Ct. Oval Shape 14.8 x 11.1 Mm.

US$98

Treasure of Gems & JewelryLake Charles, LA

Natural Yellow Color Opal Gemstones 5.52 Ct. Oval Cabochon Shape 14.7 x 12 Mm.: Product ID: 818711597 Product Name: Natural Opal Weight: 5.52 CT. Size: 14.7 x 12 x 7.5 MM. Shape: Oval Color: Yellow Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Crystal Stru

2 days Left

Natural Yellow Color Opal Gemstones 5.52 Ct. Oval Cabochon Shape 14.7 x 12 Mm.

Est.

US$311

-

US$489

US$1

Treasure of Gems & JewelryLake Charles, LA

21.46 Ct Natural Black Flashing Fire "Eclipse Flame" Opal Pear Cab: Weight - 21.46 Ct / Dimensions - 22.00 x 21.30 x 9.50 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

Jul 10, 2026

21.46 Ct Natural Black Flashing Fire "Eclipse Flame" Opal Pear Cab

Est.

US$750

-

US$1,500

US$1

Gems AuctionBangkok, TH

535ct Natural Burmese Moss in Snow Jadeite Rough - Deep Green Patterned Slab, 63EA: This is a natural Type A Burmese jadeite rough slab, measuring 7.5x4cm and weighing 107g (535ct). It showcases the stunning "Moss in Snow" pattern, with rich deep green moss-like inclusions naturally

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535ct Natural Burmese Moss in Snow Jadeite Rough - Deep Green Patterned Slab, 63EA

US$300

ThousandPlanetSathorn, Bangkok

Natural White Opal Gemstones 5.64 Ct. Oval Shape 15.2 x 12.5 Mm.: Product ID: 818709030 Product Name: Natural Opal Weight: 5.64 CT. Size: 15.2 x 12.5 x 7 MM. Shape: Oval Color: White Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheated C

Jul 13, 2026

Natural White Opal Gemstones 5.64 Ct. Oval Shape 15.2 x 12.5 Mm.

Est.

US$286

-

US$450

US$1

Treasure of Gems & JewelryLake Charles, LA

5.18 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Set: Weight - 5.18 Ct / Dimensions - 7.1x4.2 - 7.2x4.6 mm / 5 Pc's / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

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5.18 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Set

US$58

Gems AuctionBangkok, TH

Natural White Color Opal Gemstones 5.84 Ct. Pear Shape 17.6 x 11 Mm.: Product ID: 818711119 Product Name: Natural Opal Weight: 5.84 CT. Size: 17.6 x 11 x 8.2 MM. Shape: Pear Color: White Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Crystal Struc

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Natural White Color Opal Gemstones 5.84 Ct. Pear Shape 17.6 x 11 Mm.

US$57

Treasure of Gems & JewelryLake Charles, LA

Fine All Natural Australian Opal Mineral Specimen: Beautiful all natural Australian opal mineral specimen, lightly polished for a smooth exterior. Incredible coloring throughout including pinks, greens, white, grey and earth tones. Size: 3" L

4 days Left

Fine All Natural Australian Opal Mineral Specimen

Est.

US$200

-

US$300

US$80

Inspired AuctionsBrea, CA

Heavy Raw Opal Carved Skull, 4.8 pounds: Fascinating section of white raw opal mineral section in the shape of a bulblous skull. Facial features are polished smooth to the touch while the rest remains raw with iron like pigment throughout th

4 days Left

Heavy Raw Opal Carved Skull, 4.8 pounds

Est.

US$200

-

US$300

US$80

Inspired AuctionsBrea, CA

Fine Ancient Opalized Ammonite Fossil: Wonderful opalized ammonite fossil with natural bright iridescence throughout. Wonderfully preserved curled section with natural earthen colored tones throughout including pinks, green and browns. Mid

4 days Left

Fine Ancient Opalized Ammonite Fossil

Est.

US$300

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US$400

US$100

Inspired AuctionsBrea, CA

Natural Yellow Opal Gemstones 6.36 Ct. Marquise Shape 24 x 10.7 Mm.: Product ID: 818709651 Product Name: Natural Opal Weight: 6.36 CT. Size: 24 x 10.7 x 6.8 MM. Shape: Marquise Color: Yellow Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Crystal

Jul 05, 2026

Natural Yellow Opal Gemstones 6.36 Ct. Marquise Shape 24 x 10.7 Mm.

Est.

US$359

-

US$564

US$1

Treasure of Gems & JewelryLake Charles, LA

930Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 6ZB: Natural Type A Burmese jadeite rough stone, displaying a deep, saturated dark green hue across its surface, with distinct fibrous crystalline texture visible throughout. The stone retains its uncut, r

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930Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 6ZB

US$1,000

ThousandPlanetSathorn, Bangkok

Natural Yellowish White Opal Gemstones 5.03 Ct. Oval Shape 15.4 x 10.7 Mm.: Product ID: 818709594 Product Name: Natural Opal Weight: 5.03 CT. Size: 15.4 x 10.7 x 6.4 MM. Shape: Oval Color: Yellowish White Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated C

Jul 05, 2026

Natural Yellowish White Opal Gemstones 5.03 Ct. Oval Shape 15.4 x 10.7 Mm.

Est.

US$283

-

US$446

US$1

Treasure of Gems & JewelryLake Charles, LA

2pc Opal Calcite Prism and Quartz Pyramid Paperweights: A pair of polished mineral specimens, comprising one rectangular prism and one square-based pyramid. The prism specimen is likely optical calcite, referenced as 'Opal Calcite,' exhibiting highly trans

Jul 05, 2026

2pc Opal Calcite Prism and Quartz Pyramid Paperweights

Est.

US$90

-

US$200

US$20

Lion and UnicornHollywood, FL

Owyhee Blue Opal Natural Stone: Owyhee Blue Opal Natural Stones, Round, Set of Two, Handheld Stones These stones feature a soft blue as the primary color, accented with brown and black hues. One of the stones exhibits a slightly tra

Jul 09, 2026

Owyhee Blue Opal Natural Stone

Est.

£400

-

£800

£10

Hans AuctionSouth Croydon, Croydon

Natural Multi Color Swan Carving Opal Boulder 21.67 Ct.: Product ID: 818727182 Product Name: Natural Opal Carving Weight: 21.67 CT. Size: 26 x 22 x 5 MM. Shape: Swan Carving Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Australia Treatme

2 days Left

Natural Multi Color Swan Carving Opal Boulder 21.67 Ct.

Est.

US$370

-

US$582

US$1

Treasure of Gems & JewelryLake Charles, LA

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