Results for “Opal Rocks”

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1.91 ct. Play of Color Natural White Opal - ETHIOPIA: 1.91 ct. Play of Color Natural White Opal - ETHIOPIA Cut - Pear Cabochon Color - Floral Flash Rainbow (White, Red, Orange, Green, Yellow, Violet, Blue Flashing) Ct. Weight - 1.91 ct. Dimensions - 1

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1.91 ct. Play of Color Natural White Opal - ETHIOPIA

US$300

Kissing AuctionDelhi, New Delhi

1.29 Ct Natural Multicolor Welo Opal Round Cab Set: Weight - 1.29 Ct / Dimensions - 4.70 - 4.90 mm / 4 Pc's / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

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1.29 Ct Natural Multicolor Welo Opal Round Cab Set

US$30

Gems AuctionBangkok, TH

2.14 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.14 Ct / Size - 16.50 x 9.80 x 4.00 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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2.14 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

US$29

Gems AuctionBangkok, TH

2.20 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.20 Ct / Size - 14.70 x 10.60 x 6.40 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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2.20 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

US$29

Gems AuctionBangkok, TH

2.82 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.82 Ct / Size - 11.20 x 8.50 x 8.00 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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2.82 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

US$30

Gems AuctionBangkok, TH

3.41 Ct Natural Black Flashing Fire Opal Pear Cab Pair: Weight - 3.41 Ct / Dimensions - 11.10 x 7.20 x 4.50 mm / 2 PC's / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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3.41 Ct Natural Black Flashing Fire Opal Pear Cab Pair

US$46

Gems AuctionBangkok, TH

4.21 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 4.21 Ct / Dimensions - 14.50 x 11.00 x 6.50 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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4.21 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

US$36

Gems AuctionBangkok, TH

1.77 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Set: Weight - 1.77 Ct / Dimensions - 4.90 - 5.10 mm / 4 Pc's / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

Aug 19, 2026

1.77 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Set

Est.

US$75

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US$150

US$1

Gems AuctionBangkok, TH

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

Aug 16, 2026

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

Est.

US$359

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US$564

US$1

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.35 Ct. 2 Pcs. Round Cabochon Shape 6.7 Mm.: Product ID: 818728254 Product Name: Natural Opal Weight: 1.35 CT. Size: 6.7 x 6.7 x 3.2 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

Aug 16, 2026

Natural Multi Color Opal Gemstones 1.35 Ct. 2 Pcs. Round Cabochon Shape 6.7 Mm.

Est.

US$105

-

US$165

US$4

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.50 Ct. 2 Pcs. Round Cabochon Shape 7 Mm.: Product ID: 818728209 Product Name: Natural Opal Weight: 1.50 CT. Size: 7 x 7 x 3.5 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment

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Natural Multi Color Opal Gemstones 1.50 Ct. 2 Pcs. Round Cabochon Shape 7 Mm.

US$9

Treasure of Gems & JewelryLake Charles, LA

Natural Yellow Color Opal Gemstones 2.02 Ct. Oval Shape 12.2 x 8.9 Mm.: Product ID: 818712176 Product Name: Natural Opal Weight: 2.02 CT. Size: 12.2 x 8.9 x 4.2 MM. Shape: Oval Color: Yellow Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheated

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Natural Yellow Color Opal Gemstones 2.02 Ct. Oval Shape 12.2 x 8.9 Mm.

US$9

Treasure of Gems & JewelryLake Charles, LA

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

Aug 16, 2026

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

Est.

US$170

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US$267

US$1

Treasure of Gems & JewelryLake Charles, LA

1.35ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 75AS: This expertly faceted finished grandidierite holds soft translucent body tone with fine faint natural internal veining visible beneath precisely cut reflective facets within its 7.6x5.7x3.8mm calibrat

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1.35ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 75AS

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

216ct Natural Type A Burmese Jadeite Jade Sliced Rough, 39FD: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

2 days Left

216ct Natural Type A Burmese Jadeite Jade Sliced Rough, 39FD

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

1.24 Carats Natural Ceylon Chrysoberyl Cat's Eye Loose Gemstone, 93AK: This polished Ceylon chrysoberyl cabochon displays a sharp, distinct silvery chatoyant band running across its smooth surface, formed by dense aligned microscopic rutile inclusions inherent to genuine

2 days Left

1.24 Carats Natural Ceylon Chrysoberyl Cat's Eye Loose Gemstone, 93AK

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

1.76 Carats Natural Ceylon Chrysoberyl Cat's Eye Loose Gemstone, 7AL: This polished Ceylon chrysoberyl cabochon displays a sharp, distinct silvery chatoyant band running across its smooth surface, formed by dense aligned microscopic rutile inclusions inherent to genuine

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1.76 Carats Natural Ceylon Chrysoberyl Cat's Eye Loose Gemstone, 7AL

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

8.73 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 74FM: This Brazil golden needle rutile quartz cabochon measures 15.3x11.9x6.7mm, featuring prominent bright golden rutile needle inclusions scattered naturally throughout its clear transparent quartz base,

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8.73 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 74FM

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

265ct Natural Type A Burmese Side Floating Green Jadeite Jade Sliced Rough, 19FA: This specimen is a natural sliced rough pebble of untreated Type A Burmese jadeite, retaining original dark weathered rocky rind along its full outer perimeter. Its polished cut face displays pale mil

2 days Left

265ct Natural Type A Burmese Side Floating Green Jadeite Jade Sliced Rough, 19FA

Est.

US$10

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US$200

US$5

ThousandPlanetSathorn, Bangkok

243ct Natural Type A Burmese Jadeite Jade Sliced Rough, 17AZ: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

2 days Left

243ct Natural Type A Burmese Jadeite Jade Sliced Rough, 17AZ

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

290ct Natural Type A Burmese Jadeite Jade Sliced Rough, 42AZ: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

2 days Left

290ct Natural Type A Burmese Jadeite Jade Sliced Rough, 42AZ

Est.

US$10

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US$200

US$5

ThousandPlanetSathorn, Bangkok

85ct Natural Russian Ural Amazonite Slab Rough, 93EB: This intact amazonite slab features distinct parallel mineral banding running uniformly across its naturally split flat surface within 38x28x7mm slab dimensions, retaining unmodified natural geologica

2 days Left

85ct Natural Russian Ural Amazonite Slab Rough, 93EB

Est.

US$10

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US$200

US$5

ThousandPlanetSathorn, Bangkok

243ct Natural Type A Burmese Jadeite Jade Sliced Rough, 44FD: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

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243ct Natural Type A Burmese Jadeite Jade Sliced Rough, 44FD

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

1.46 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 18FM: This Mozambique fancy color tourmaline carries physical measurements of 8.5x6.6x3.5mm, representing a fine example of collectible fancy tourmaline sourced from established Mozambican mineral deposits

2 days Left

1.46 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 18FM

Est.

US$10

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

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