Results for “loose opal”

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33.07ct Natural Burmese Type A Jadeite Jade Cabochon, 23AL: This single loose natural Burmese Type A jadeite jade cabochon, fully untreated with no dyeing, bleaching or resin impregnation, this genuine Type A jade retains its all-natural crystalline structure

3 days Left

33.07ct Natural Burmese Type A Jadeite Jade Cabochon, 23AL

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

22ct Natural Burmese Type A Jadeite Jade Cabochon, 64FJ: This single loose natural Burmese Type A jadeite jade cabochon, fully untreated with no dyeing, bleaching or resin impregnation, this genuine Type A jade retains its all-natural crystalline structure

3 days Left

22ct Natural Burmese Type A Jadeite Jade Cabochon, 64FJ

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

19ct Natural Burmese Type A Jadeite Jade Cabochon, 77FJ: This single loose natural Burmese Type A jadeite jade cabochon, fully untreated with no dyeing, bleaching or resin impregnation, this genuine Type A jade retains its all-natural crystalline structure

3 days Left

19ct Natural Burmese Type A Jadeite Jade Cabochon, 77FJ

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

5.70ct Natural Madagascar Vivid Magenta Red Ruby Loose Gemstone, 40BA, 40BA: This vivid magenta-hued Madagascar ruby boasts rich saturated red-pink saturation scattered with tiny fine mineral specks and distinct two-phase fluid bubble inclusions throughout its translucent crys

2026

5.70ct Natural Madagascar Vivid Magenta Red Ruby Loose Gemstone, 40BA, 40BA

ThousandPlanetSathorn, Bangkok

2.65ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 10AS, 10AS: This expertly faceted aquamarine carries a gentle soft sky blue translucent body with faint fine natural internal mineral markings visible through its polished reflective facets within its 10.9x8.9x4.

2026

2.65ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 10AS, 10AS

ThousandPlanetSathorn, Bangkok

3.70ct Natural Unheated Burmese White Star Sapphire Oval Cabochon Loose Gemstone, 58BQ: This finely polished oval cabochon is natural unheated Burmese white star sapphire. Aligned microscopic rutile inclusions within the crystal create asterism, revealed as a star phenomenon under focuse

2026

3.70ct Natural Unheated Burmese White Star Sapphire Oval Cabochon Loose Gemstone, 58BQ

ThousandPlanetSathorn, Bangkok

3.33 Ct Natural Mexican Fire Opal Trillion Cut: Weight - 3.33 Ct / Dimensions - 12.00 x 11.80 x 6.60 mm / Shape - Trillion Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - None

Aug 7, 2026

3.33 Ct Natural Mexican Fire Opal Trillion Cut

Est.

US$150

-

US$300

US$1

Gems AuctionBangkok, TH

3.33 Ct Natural Mexican Fire Opal Trillion Cut: Weight - 3.33 Ct / Dimensions - 12.00 x 11.80 x 6.60 mm / Shape - Trillion Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - None

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3.33 Ct Natural Mexican Fire Opal Trillion Cut

US$66

Gems AuctionBangkok, TH

4.04 Ct Natural Mexican Fire Opal Trillion Cut: Weight - 4.04 Ct / Dimensions - 13.00 x 13.00 x 6.40 mm / Shape - Trillion Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - None

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4.04 Ct Natural Mexican Fire Opal Trillion Cut

US$75

Gems AuctionBangkok, TH

5.27 Ct Natural Mexican Fire Opal Trillion Cut: Weight - 5.27 Ct / Dimensions - 13.70 x 13.80 x 8.00 mm / Shape - Trillion Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - None

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5.27 Ct Natural Mexican Fire Opal Trillion Cut

US$90

Gems AuctionBangkok, TH

Natural Fire Red Black Opal Gemstones 0.63 Ct. Round Cabochon Shape 6.8 Mm.: Product ID: 818724373 Product Name: Natural Opal Weight: 0.63 CT. Size: 6.8 x 6.8 x 3.3 MM. Shape: Round Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Strong Iridescent Gem

Aug 10, 2026

Natural Fire Red Black Opal Gemstones 0.63 Ct. Round Cabochon Shape 6.8 Mm.

Est.

US$42

-

US$66

US$8

Treasure of Gems & JewelryLake Charles, LA

Natural Orange Fire Opal Gemstones 1.81 Ct. Trilliant Shape 9.6 x 9.3 Mm.: Product ID: 818719755 Product Name: Natural Opal Weight: 1.81 CT. Size: 9.6 x 9.3 x 5.3 MM. Shape: Trilliant Color: Orange Rainbow Clarity:Semi - Transparent Luster: Stunning Gems Origin: Ethiopia Tre

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Natural Orange Fire Opal Gemstones 1.81 Ct. Trilliant Shape 9.6 x 9.3 Mm.

US$78

Treasure of Gems & JewelryLake Charles, LA

Natural Red Black Opal Gemstones 2.07 Ct. Oval Cabochon Shape 11.5 x 8.7 Mm.: Product ID: 818724656 Product Name: Natural Opal Weight: 2.07 CT. Size: 11.5 x 8.7 x 4.3 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origi

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Natural Red Black Opal Gemstones 2.07 Ct. Oval Cabochon Shape 11.5 x 8.7 Mm.

US$66

Treasure of Gems & JewelryLake Charles, LA

Natural Fire Red Black Opal Gemstones 1.39 Ct. Oval Cabochon Shape 9.8 x 8 Mm.: Product ID: 818724348 Product Name: Natural Opal Weight: 1.39 CT. Size: 9.8 x 8 x 4.8 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin:

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Natural Fire Red Black Opal Gemstones 1.39 Ct. Oval Cabochon Shape 9.8 x 8 Mm.

US$46

Treasure of Gems & JewelryLake Charles, LA

Natural Fire Red Black Play Of Color Rainbow Opal Gemstones 0.91 Ct. Oval Cabochon Shape 9.8 x 6.8: Product ID: 818724387 Product Name: Natural Opal Weight: 0.91 CT. Size: 9.8 x 6.8 x 3.1 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin

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Natural Fire Red Black Play Of Color Rainbow Opal Gemstones 0.91 Ct. Oval Cabochon Shape 9.8 x 6.8

US$19

Treasure of Gems & JewelryLake Charles, LA

1.60ct Natural Tanzanian Rhodolite Grape Garnet Faceted Loose Gemstone, 81BA: This expertly faceted grape garnet, a scarce saturated purple-magenta rhodolite variant, features transparent crystal structure dotted with faint microscopic mineral specks within its precisely cut re

3 days Left

1.60ct Natural Tanzanian Rhodolite Grape Garnet Faceted Loose Gemstone, 81BA

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

4.02ct Natural Madagascar Vivid Magenta Red Ruby Loose Gemstone, 30BA: This vivid magenta-hued Madagascar ruby boasts rich saturated red-pink saturation scattered with tiny fine mineral specks and distinct two-phase fluid bubble inclusions throughout its translucent crys

3 days Left

4.02ct Natural Madagascar Vivid Magenta Red Ruby Loose Gemstone, 30BA

Est.

US$40

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

29ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 87BM: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

3 days Left

29ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 87BM

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

27ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 30BM: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

3 days Left

27ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 30BM

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

3.11ct Natural Cambodian Blue Zircon Rose Cut Loose Gemstone, 77BV: This fascinating rose cut gemstone is natural blue zircon sourced from Cambodia. The vintage-inspired rose cut facets create soft, diffused light return that beautifully showcases its vivid saturated

3 days Left

3.11ct Natural Cambodian Blue Zircon Rose Cut Loose Gemstone, 77BV

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

1.19ct Natural Tanzanian Rhodolite Grape Garnet Faceted Loose Gemstone, 3BE: This expertly faceted grape garnet, a scarce saturated purple-magenta rhodolite variant, features transparent crystal structure dotted with faint microscopic mineral specks within its precisely cut re

3 days Left

1.19ct Natural Tanzanian Rhodolite Grape Garnet Faceted Loose Gemstone, 3BE

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

17ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 93BM: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

3 days Left

17ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 93BM

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

5.48 Carats Natural Mozambique Hot Pink Ruby Loose Gemstone, 57FE: This heart shaped Mozambique ruby cabochon measures 11.5x10.6x4.1mm, showcasing a vivid saturated hot pink body paired with stunning natural hexagonal crystal growth banding that forms a distinct geom

3 days Left

5.48 Carats Natural Mozambique Hot Pink Ruby Loose Gemstone, 57FE

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

1.54ct Natural Brazilian Sky Blue Faceted Aquamarine Loose Gemstone, 8BC: This precisely faceted aquamarine boasts clear translucent pale sky blue body tone with subtle thin mineral needle and tiny scattered crystalline specks visible within its polished reflective planes i

3 days Left

1.54ct Natural Brazilian Sky Blue Faceted Aquamarine Loose Gemstone, 8BC

Est.

US$20

-

US$200

US$5

ThousandPlanetSathorn, Bangkok

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